OT-2026-000057460
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off after 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-2026-000057460) never changes.
Identity and time
| Publication number | OT-2026-000057460 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5c8-742d-b2c7-115fda3f11da · 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-2026-000057460 |
| Status | PUBLIC |
Content hashes
| Canonical text | fff9c4777fcd25872f6a69387a089e822ecba61f8bf2aaa1f4a48f810dd5de7d |
|---|---|
| Markdown | f1cf4c2342f97847421030e87f29d96c3316686582163f3d4e70d6aa492fe728 |
| Publication page | f325d585d078d4f0352eb601efd3e8d88f87b051e49ba8b5ac4e437118e42a63 |
| Manifest | 9a65337801fe577aad8e857bcbad7ca67966cacc4cece2ea7f632db7cf11fd5c |
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 | V7Oigl1gLBfv9lmDlvJaLHS3e1YC1WEP1IrIsJei6JpCUanJAiKf9sQT7TtUvl98CtbiqtQxv5AgVm1Jkq+1BQ== |
| 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
| 2026-09-17T10:49:45.598670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057460observed f325d585d078d4f0352eb601efd3e8d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:45.582986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057460/manifest.jsonobserved 9a65337801fe577aad8e857bcbad7ca6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:45.564688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057460/publication.mdobserved f1cf4c2342f97847421030e87f29d96c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:45.548891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057460/publication.txtobserved fff9c4777fcd25872f6a69387a089e82...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. |
|---|