OT-2026-000091200
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, pressure sensor per zone, sustained blow-off 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-2026-000091200) never changes.
Identity and time
| Publication number | OT-2026-000091200 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-7a5a-9849-967bb123f926 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091200 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f3737e7d3f1be7e604b357114f5b4d22e8bba7863fc8d150dc6a81083bec225 |
|---|---|
| Markdown | 8389759c98a77f377d274f516e5d6990a29950b64340063a156e8360d7044d7b |
| Publication page | 7ffb56d22e0e61b590089e3bd0027ae3de6c99cd8850e30df3911c63f8e10d28 |
| Manifest | 527eb81c3c8d7d9fc8b1760dc49489e322ae4658342c9bc91297cdaefc42c88a |
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 | hDqj2S9aGnvpunhqKXkQ41gV1ADtvznOS3YcSMyxbxirEpGUrEXH0Ykj0RmsdZlO3sXKcryMbDXre+R48zAgBQ== |
| 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
| 2026-09-17T09:43:21.755511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091200observed 7ffb56d22e0e61b590089e3bd0027ae3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:21.739857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091200/manifest.jsonobserved 527eb81c3c8d7d9fc8b1760dc49489e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:21.721581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091200/publication.mdobserved 8389759c98a77f377d274f516e5d6990...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:21.704455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091200/publication.txtobserved 1f3737e7d3f1be7e604b357114f5b4d2...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. |
|---|