OT-2026-000057162
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000057162) never changes.
Identity and time
| Publication number | OT-2026-000057162 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5ba-7934-8479-6c08b9469764 · 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-2026-000057162 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64157af9957ba72d1905c9cd9e392de43e91f92af758029e90c3ef1e2048a44c |
|---|---|
| Markdown | 7d436c6341b851ae6223a30c9c6cf6893e8373be993f86c6be57f7b6397ab2ef |
| Publication page | 2a5c4552d5da84ba4427d91b0031e12531a7e390630dd437600095ba19330eb2 |
| Manifest | 6989cdc2caa6b8f985b6effee0b22959e1cde46903075eabdb2ba264d516997f |
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 | 8rV7SAfm8ToYTVXEL+uHR897k7sHrwYyFRssDy/l8azMlSd9mNYpFmxkPhJFJLqx91+lXDsVmNNjtwS0fhh9Bw== |
| 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
| 2026-09-17T10:50:10.378436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057162observed 2a5c4552d5da84ba4427d91b0031e125...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:10.357856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057162/manifest.jsonobserved 6989cdc2caa6b8f985b6effee0b22959...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:10.340120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057162/publication.mdobserved 7d436c6341b851ae6223a30c9c6cf689...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:10.321870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057162/publication.txtobserved 64157af9957ba72d1905c9cd9e392de4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:17.684129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057162observed 2a5c4552d5da84ba4427d91b0031e125...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:17.667519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057162/manifest.jsonobserved 6989cdc2caa6b8f985b6effee0b22959...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:17.649168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057162/publication.mdobserved 7d436c6341b851ae6223a30c9c6cf689...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:17.630658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057162/publication.txtobserved 64157af9957ba72d1905c9cd9e392de4...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. |
|---|