OT-2026-000082228
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, vented after 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-2026-000082228) never changes.
Identity and time
| Publication number | OT-2026-000082228 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d94-76b5-97cd-786d5e9d261e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082228 |
| Status | PUBLIC |
Content hashes
| Canonical text | 668685f74fb168a19dd88b5d49aee2c4456a84ac188ebf5aaf64866c4d4a6a42 |
|---|---|
| Markdown | 73c7291000b8b0b335812b3ceb0a20fd20838ae36f500c7cc4cb87357cff082e |
| Publication page | 934d9f73e3f11f9bef6ca2ba5b7bc09fcb5b2aaa25f0ccf55cfbb2056274b0b6 |
| Manifest | cce6d79bf60cac91991bba5f789f9b06c95569d6e5183cf1f1f1c15d9ea9eeaa |
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 | yDwOCDcPVCuOo94Yvj1R85Wzhfnj6pT8IXw5qliNO9oYSFeTGoIjBx67wGPapINoaekrvFiF9sYleUwwz4YOBw== |
| 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
| 2026-09-17T09:59:04.197828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082228observed 934d9f73e3f11f9bef6ca2ba5b7bc09f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:04.181027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082228/manifest.jsonobserved cce6d79bf60cac91991bba5f789f9b06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:04.162042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082228/publication.mdobserved 73c7291000b8b0b335812b3ceb0a20fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:04.144219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082228/publication.txtobserved 668685f74fb168a19dd88b5d49aee2c4...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. |
|---|