OT-2026-000083329
Publication integrity record
Three cup vacuum gripper, three zone face, 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-2026-000083329) never changes.
Identity and time
| Publication number | OT-2026-000083329 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-7292-9d7f-3b24a0a316f0 · 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-2026-000083329 |
| Status | PUBLIC |
Content hashes
| Canonical text | bfcbed609b1e10d05c78afd94b69b78949fe0c30fd1bb1b6fb97c4dc1fe8dcea |
|---|---|
| Markdown | 59d157fc9752c8f57e37fe7de982207b3fd437ffbee288cc88a6edf49bc6b375 |
| Publication page | 2217c5dfed9809f629165c855f464528453dfef4b8631e7e41579d3bc9f06434 |
| Manifest | 6b8af179b080c32a7d257a25ac3730e96b9024bf0eebe82520006200182f9843 |
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 | sa2ZEOVjklTdrhp17qpEaM9xqZ4jRXYnktmNj1auxQcDDwuYFGiOjK3ZtYfjiDwbBx5Vba9GERaz7hvn3z0cCA== |
| 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
| 2026-09-17T10:00:35.820211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083329observed 2217c5dfed9809f629165c855f464528...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:35.800703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083329/manifest.jsonobserved 6b8af179b080c32a7d257a25ac3730e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:35.781614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083329/publication.mdobserved 59d157fc9752c8f57e37fe7de982207b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:35.763502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083329/publication.txtobserved bfcbed609b1e10d05c78afd94b69b789...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:43.639075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083329observed 2217c5dfed9809f629165c855f464528...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:43.622954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083329/manifest.jsonobserved 6b8af179b080c32a7d257a25ac3730e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:43.606612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083329/publication.mdobserved 59d157fc9752c8f57e37fe7de982207b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:43.590094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083329/publication.txtobserved bfcbed609b1e10d05c78afd94b69b789...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. |
|---|