OT-2026-000074991
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000074991) never changes.
Identity and time
| Publication number | OT-2026-000074991 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-75c6-af52-86dca7baec2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074991 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ea030c64c2cd6de1fd8336a9c8882646e8233fde4c58d4300b1d527560f85d8 |
|---|---|
| Markdown | 71a3759c25da7de7bbd0a313ea61dcb2ab175b0909940634e25c5e33aad44ad0 |
| Publication page | 9c788b7763839af41094d715258d52c46c5822d4d1abc613b39b4b3c17240047 |
| Manifest | 2febef816793a36f1a03a14ed985378b0362b60ae046fee4ab0d2a39bb7267f2 |
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 | 9KR1uAqFTkQ7nMnD4KZ+pj3KbNXYaTa5IYYv/YWlCp4bDLcBGbLTTgytOduAx3n+XX1hqcN2zP85sbD4s8meAw== |
| 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
| 2026-09-17T10:18:47.852219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074991observed 9c788b7763839af41094d715258d52c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:47.834802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074991/manifest.jsonobserved 2febef816793a36f1a03a14ed985378b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:47.818090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074991/publication.mdobserved 71a3759c25da7de7bbd0a313ea61dcb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:47.800586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074991/publication.txtobserved 7ea030c64c2cd6de1fd8336a9c888264...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. |
|---|