OT-2026-000054830
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum 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-2026-000054830) never changes.
Identity and time
| Publication number | OT-2026-000054830 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-7c59-9a6f-019807a36922 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054830 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7966418dbb9f58c822606fef31d7139f09839cc332d64171127b45879f2741a0 |
|---|---|
| Markdown | 13262f9b41103510f312debf39985febc66b2c47419326590d25a58614ba61b1 |
| Publication page | 4b580ff274ed22aed55149556b2e7a9380f46b4e879dd94b84968a1fb12bfb16 |
| Manifest | 959945578824e37173761d4d342e9bdafd8e531e6f29080100adb7535b419729 |
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 | pQeobgPnegzMAj8FpgVqi2TELf9qGtk/Lcy83GjaSt/3PTKSHv/oqL0kFVTybP3bcvuAGup/tM8OoUQIXnbzAA== |
| 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
| 2026-09-17T10:54:02.407580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054830observed 4b580ff274ed22aed55149556b2e7a93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:02.389698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054830/manifest.jsonobserved 959945578824e37173761d4d342e9bda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:02.370222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054830/publication.mdobserved 13262f9b41103510f312debf39985feb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:02.352666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054830/publication.txtobserved 7966418dbb9f58c822606fef31d7139f...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. |
|---|