OT-2026-000083371
Publication integrity record
Three cup vacuum gripper, three zone face, three 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-2026-000083371) never changes.
Identity and time
| Publication number | OT-2026-000083371 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-7002-9de6-1ac9dc33505e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083371 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89e5ef1d5e39dd95daeaf95cc0dce542a02df8a4663aee6c98d0e2da10cf70c8 |
|---|---|
| Markdown | 3a70f2c9323c34d59672c64c2712cb6158650346088e35f08f5bf78ac09a01e6 |
| Publication page | 70546733090e57d6915f17d1d7ebc1a11ebbbffb51c5cfbe5fb7300ae9686285 |
| Manifest | cf1c5d813efa688b35beb0287e826ec0cd421e9758cf648e884d11ef9ee5edf8 |
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 | VMd3OQ5ulA7ZkXWM7YO+tEss7q7hqEM3UFEBOyYbmjKkfcbusJu+8wfaGWNVHQpi08bzYP749zbuYChtlDtoBA== |
| 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
| 2026-09-17T10:00:40.018882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083371observed 70546733090e57d6915f17d1d7ebc1a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:40.000892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083371/manifest.jsonobserved cf1c5d813efa688b35beb0287e826ec0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:39.981847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083371/publication.mdobserved 3a70f2c9323c34d59672c64c2712cb61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:39.963201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083371/publication.txtobserved 89e5ef1d5e39dd95daeaf95cc0dce542...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:46.501521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083371observed 70546733090e57d6915f17d1d7ebc1a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:46.486075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083371/manifest.jsonobserved cf1c5d813efa688b35beb0287e826ec0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:46.469155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083371/publication.mdobserved 3a70f2c9323c34d59672c64c2712cb61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:46.453426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083371/publication.txtobserved 89e5ef1d5e39dd95daeaf95cc0dce542...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. |
|---|