OT-2026-000022145
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000022145) never changes.
Identity and time
| Publication number | OT-2026-000022145 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fb-7cb5-b71b-6fea22bf9cd8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022145 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16ac55cb4bba2040bb080827709eb44dd511b49b9e55036dbcc1aa0f5e2ea1d5 |
|---|---|
| Markdown | ce2fb83f74b4c08278476a70ee4cdd983f9fa95c98b68de5cb4e5aa7f8aed1cc |
| Publication page | e43e6080bdd8b774c5c300eaa4097479f6405b9531269ce03810c6b252608d11 |
| Manifest | 05f5afc3d6b40753055be51b39e27cacab9eebc3f6951a7949d0c0d8df9674ba |
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 | E3cdkNVPXWIJ2gb1x7tF72MuJBAPHxLzBxc2Dwl1dHoaRpg/MRZG0ngP4EBWxh8aMg9Uk3xyix0Wttlxs7zhAg== |
| 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
| 2026-09-17T12:41:32.249070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022145observed e43e6080bdd8b774c5c300eaa4097479...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:41:32.022178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022145/manifest.jsonobserved 05f5afc3d6b40753055be51b39e27cac...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:41:31.806557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022145/publication.mdobserved ce2fb83f74b4c08278476a70ee4cdd98...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:41:31.553475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022145/publication.txtobserved 16ac55cb4bba2040bb080827709eb44d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:49.277030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022145observed e43e6080bdd8b774c5c300eaa4097479...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:49.258155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022145/manifest.jsonobserved 05f5afc3d6b40753055be51b39e27cac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:49.240499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022145/publication.mdobserved ce2fb83f74b4c08278476a70ee4cdd98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:49.223388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022145/publication.txtobserved 16ac55cb4bba2040bb080827709eb44d...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. |
|---|