OT-2026-000088158
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000088158) never changes.
Identity and time
| Publication number | OT-2026-000088158 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa8-7e59-a908-70f55d353d46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088158 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf3294fc85ffa0c5975d430a97c82b08019e4e3e8f6992fc07db2413a3bd1800 |
|---|---|
| Markdown | 6adfef105761a42276e8aafefc1d316b0c25eb53d8d83bd3ff190fba5c4a68fc |
| Publication page | d003c596fe772312fb42ea4942f097bfc0d5cc171577707275bf769d4b005264 |
| Manifest | 0caacfb66371d35ccca83e654c33e9fe83df194520e8f5072004bdfb84a34636 |
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 | Hm+ktBgPf+v4fGSb8lxn7yblVpiJDjBKOIsYuFVufyvJloxWfI1ciaaZV03H98xcU4c0lNzmUroG9Ih8fbYLDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:50:11.922790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088158observed d003c596fe772312fb42ea4942f097bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:11.902609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088158/manifest.jsonobserved 0caacfb66371d35ccca83e654c33e9fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:11.883124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088158/publication.mdobserved 6adfef105761a42276e8aafefc1d316b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:11.866833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088158/publication.txtobserved cf3294fc85ffa0c5975d430a97c82b08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:11.259423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088158observed d003c596fe772312fb42ea4942f097bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:11.241158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088158/manifest.jsonobserved 0caacfb66371d35ccca83e654c33e9fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:11.224701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088158/publication.mdobserved 6adfef105761a42276e8aafefc1d316b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:11.207886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088158/publication.txtobserved cf3294fc85ffa0c5975d430a97c82b08...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. |
|---|