OT-2026-000057082
Publication integrity record
Six pad foam vacuum gripper, six 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-2026-000057082) never changes.
Identity and time
| Publication number | OT-2026-000057082 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b7-7f46-a7f1-fcb139b612e8 · 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-2026-000057082 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf8302ce031f663a31324bff4fa5fdbe1a79e0db394beae5c28d042feeeff6a6 |
|---|---|
| Markdown | 26a7330b6d5ac6d7eee1f3dde0e867c493ef4067d4a1d4700d1799aa50bf9a36 |
| Publication page | 22380f67a7534cf0d5c00cd0f1eba29b224f80267995b0aa825eb36e35e92bd3 |
| Manifest | 1c1ea69522b1fa4a7ad69ab705a04b6ac64f5ecfef10b9ab4a4c2086d104e531 |
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 | fxS45oSaL220UcL+GeBtpNdYWg/FQ56m9iOPlF6f5ZtZ24Vn6Rw4YY8XXgATwviGtwz9qbFs0CAuT1/Z6zX6CQ== |
| 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
| 2026-09-17T10:48:34.676999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057082observed 22380f67a7534cf0d5c00cd0f1eba29b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:34.659139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057082/manifest.jsonobserved 1c1ea69522b1fa4a7ad69ab705a04b6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:34.642121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057082/publication.mdobserved 26a7330b6d5ac6d7eee1f3dde0e867c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:34.624506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057082/publication.txtobserved bf8302ce031f663a31324bff4fa5fdbe...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. |
|---|