OT-2026-000027622
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000027622) never changes.
Identity and time
| Publication number | OT-2026-000027622 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-7cf1-87b4-e1c334588b0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027622 |
| Status | PUBLIC |
Content hashes
| Canonical text | c04b52cc94ce8a7d612ddc21d9d9f113cd9eee0cad06d5a2d03f8cbce85ac080 |
|---|---|
| Markdown | ec69c63ca99c3bc430d34cd9aa92cb4619b70747905a034cb8ecf2f01d09b167 |
| Publication page | 8e352df202d5a99460a78888c39ad0825ea3978c6ff15138cfe43a49aa91ad98 |
| Manifest | 195ab55390598b684e7d3b8c3e98bf7b1e4b1a819754778ef5fbe9d310b88835 |
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 | SlPk19u24F+TjPpkcLaaGqNDsFHO9WIUl0E3+9Tp8hovLFw4TqQQ3t2NaKan75Ggavl+8TKQ7gZchEuq8iu0BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:08.540591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027622observed 8e352df202d5a99460a78888c39ad082...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:08.522875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027622/manifest.jsonobserved 195ab55390598b684e7d3b8c3e98bf7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:08.505170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027622/publication.mdobserved ec69c63ca99c3bc430d34cd9aa92cb46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:08.487118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027622/publication.txtobserved c04b52cc94ce8a7d612ddc21d9d9f113...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. |
|---|