OT-2026-000008771
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum fed, vented before set-down
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-2026-000008771) never changes.
Identity and time
| Publication number | OT-2026-000008771 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46c-7681-952e-80f7fe08cfb9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008771 |
| Status | PUBLIC |
Content hashes
| Canonical text | c640874823ac1ee522a6ca784d54f7e4dd82dfb72458c605168624a19d5289a0 |
|---|---|
| Markdown | c0ef55aba8c2dd5ca19bb9e3589811f43cb07756a39bad1721284862ab1cfbba |
| Publication page | c5dd72312163327bbe9f0cd3af782561af7e522ee8855075ca2a6efe8e8d5f03 |
| Manifest | 6d4b9d77907386357c0c01a41d5b3613383585eac2da6f4305f6d97fa4ff2300 |
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 | YelxrjC0Zb8vYeW6RG6ZNKGHh52753Jv65akjV0R4OJ5Q4PuSarcY3cUI3LgBsBEg+QSFgVsMexRc+SsF+8ABQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:52.246807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008771observed c5dd72312163327bbe9f0cd3af782561...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:52.229219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008771/manifest.jsonobserved 6d4b9d77907386357c0c01a41d5b3613...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:52.212150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008771/publication.mdobserved c0ef55aba8c2dd5ca19bb9e3589811f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:52.190498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008771/publication.txtobserved c640874823ac1ee522a6ca784d54f7e4...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. |
|---|