OT-2026-000057206
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057206) never changes.
Identity and time
| Publication number | OT-2026-000057206 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5ba-7d9f-9ee3-e3db7c98773b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057206 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21d48f58af001fdfc12646bed00d765cc0aee5077365fa689272dfdcdb36cb70 |
|---|---|
| Markdown | 67082e14d7ee1414b203445d4298e48d05f2e4b063f4ba643fac6b65dbd7f8ed |
| Publication page | 0453119c9783dfec55f413ea3e25a865bc2d8d3cd59aca8159b0048170c129e1 |
| Manifest | efde0e5fe43ae6405c10cf7add5779bcc649cb864590363c2912f2b1bc8ef4b4 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | Huy44Twegk1+uKWuB8e2kEM/9zGZFxCIOT5X1mgMriFVkIDuuKjMjvpb6Oa0svwm9I6byw6jZy8ARSJ+vtr5CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:15.343474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057206observed 0453119c9783dfec55f413ea3e25a865...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:15.322518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057206/manifest.jsonobserved efde0e5fe43ae6405c10cf7add5779bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:15.302658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057206/publication.mdobserved 67082e14d7ee1414b203445d4298e48d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:15.284191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057206/publication.txtobserved 21d48f58af001fdfc12646bed00d765c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:21.081677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057206observed 0453119c9783dfec55f413ea3e25a865...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:21.063414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057206/manifest.jsonobserved efde0e5fe43ae6405c10cf7add5779bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:21.046825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057206/publication.mdobserved 67082e14d7ee1414b203445d4298e48d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:21.027778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057206/publication.txtobserved 21d48f58af001fdfc12646bed00d765c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|