OT-2026-000102649
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, 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-2026-000102649) never changes.
Identity and time
| Publication number | OT-2026-000102649 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858b-705e-8b36-e3b9f945fbe4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102649 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7b8df07449517f8f96d7dbd548f8b80614f15d029c1470b7d22153a94bae8f1 |
|---|---|
| Markdown | 40937c6806b061a0fa94c8817d63e8371489dc455758ab50ef872c0946a24af4 |
| Publication page | 187132d1a430020de5daf57fe216f18066bf6801df3e490b1af1a6ca1ee1d6a1 |
| Manifest | dd96a452d0dce405d5ab8ac0b56327b60951a24d856063ede4de874f4dd45c1f |
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 | w/GRnGeWn+pUcM67fdDS5P6k90TAcRl2tcDyW8IiDn9eBsCK44viL4j9/VoKFFxMnotkOjCRi18gYq6ExQ5mCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:24:08.837719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102649observed 187132d1a430020de5daf57fe216f180...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:08.818040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102649/manifest.jsonobserved dd96a452d0dce405d5ab8ac0b56327b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:08.799492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102649/publication.mdobserved 40937c6806b061a0fa94c8817d63e837...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:08.780123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102649/publication.txtobserved c7b8df07449517f8f96d7dbd548f8b80...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. |
|---|