OT-2026-000091813
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, sustained 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-2026-000091813) never changes.
Identity and time
| Publication number | OT-2026-000091813 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7e10-a635-26ec6961417c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091813 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01aa8f36299449159387a1733dc8e8a5185254533c2c06cec4b9eb63c8c9779e |
|---|---|
| Markdown | 6d58c1a9846a34ba13b7ca5907b6b8bbb28a9b6ad56f5ef8247224968a148cad |
| Publication page | 030171fc430b21bdf5eb7a51200357d98fc09199536788c7b2ffbd5fb6c1442b |
| Manifest | da058554606caf0d468ebdd2eb3070294d8a1e6ff0fa9217112ef14d97ccf92a |
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 | F1JY9B7gn57fkG8oIw0ayfRi2RD9X/ARw4cbg2+l6bP9qR5NNUY6KkBhctTHYx9anPLWs7bnB0xfn2CIXwpdCw== |
| 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
| 2026-09-17T09:42:43.493610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091813observed 030171fc430b21bdf5eb7a51200357d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:43.472612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091813/manifest.jsonobserved da058554606caf0d468ebdd2eb307029...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:43.453525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091813/publication.mdobserved 6d58c1a9846a34ba13b7ca5907b6b8bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:43.437643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091813/publication.txtobserved 01aa8f36299449159387a1733dc8e8a5...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. |
|---|