OT-2026-000034602
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000034602) never changes.
Identity and time
| Publication number | OT-2026-000034602 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed1-7b64-a6ff-d18f808751ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034602 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43a257e639877c52a6af0aaaf4b2a65e99316c9437d83e9d351a9ca5728a7f0d |
|---|---|
| Markdown | 0ef363f4aafbd91be2506a655157734bbf8684fe6f61fac1695517b32ba4da90 |
| Publication page | 0c72f266d15a4261034260a7fb6c1ab36c6f42055cd7e10e8a412ef555e850c9 |
| Manifest | 6a45d7593d542634954957eea6a47ccc4c11cfc45d8ff02bd3d8d7c55ca84202 |
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 | WobGJa9ldjQadkXfniRd0+fPd1JpiZTYZjcwTvQJLRcFYJhad4p0iX/0eGSNlsx0zP2RUYsWf0mODBqfTn7hCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:43:12.671510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034602observed 0c72f266d15a4261034260a7fb6c1ab3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:43:12.398016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034602/manifest.jsonobserved 6a45d7593d542634954957eea6a47ccc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:12.176377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034602/publication.mdobserved 0ef363f4aafbd91be2506a655157734b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:11.924712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034602/publication.txtobserved 43a257e639877c52a6af0aaaf4b2a65e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:58.886349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034602observed 0c72f266d15a4261034260a7fb6c1ab3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:58.868189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034602/manifest.jsonobserved 6a45d7593d542634954957eea6a47ccc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:58.848855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034602/publication.mdobserved 0ef363f4aafbd91be2506a655157734b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:58.831999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034602/publication.txtobserved 43a257e639877c52a6af0aaaf4b2a65e...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. |
|---|