OT-2026-000071554
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, vented 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-2026-000071554) never changes.
Identity and time
| Publication number | OT-2026-000071554 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-7055-8f0a-8a13fc0197f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071554 |
| Status | PUBLIC |
Content hashes
| Canonical text | 802279158dc986c9b05134132bfbc0ab06649d4cbe417a67f0a7a7cb7d1760be |
|---|---|
| Markdown | 86cd15eba7cecb92577e47e1f48b2a6ef25cc521f664148e5079683e75adfe10 |
| Publication page | 7b9270985663c3d74835e79112fb5d37ffe626c4a77d69d84c5a419d1308a35a |
| Manifest | 6ac356fc8c1eed68586f76db4358838ead6b3040a55312076fb14e708ef9a4f2 |
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 | hF+HJPS9IaJzrAjMPnNw6FnlkBRvAWLHr9M+cSnYbxA3As50whEQqIhZrgB0KPOTilahLtC2+3bCNORxFjbJDA== |
| 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
| 2026-09-17T10:25:12.572229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071554observed 7b9270985663c3d74835e79112fb5d37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:12.551147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071554/manifest.jsonobserved 6ac356fc8c1eed68586f76db4358838e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:12.531048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071554/publication.mdobserved 86cd15eba7cecb92577e47e1f48b2a6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:12.514583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071554/publication.txtobserved 802279158dc986c9b05134132bfbc0ab...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. |
|---|