OT-2026-000088257
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000088257) never changes.
Identity and time
| Publication number | OT-2026-000088257 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d26-7d71-ab10-44b020184f3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088257 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e25797f232913b4ceeed15ecd4071d105a4d71c34645d9ca708bd142b6e93f1 |
|---|---|
| Markdown | 256ae4a3f5a10ebf69b2cc22b89aabd7f52319835e5a87cfa012f2aea5d799a3 |
| Publication page | 71163c04ef3610632bddb68c3f7b34013d1ba9be8ec1fa27fc2cde02533fec6a |
| Manifest | 2d565de10b8cae654a649c4f68125000d387577aed58d8cbddef3c6bfad57615 |
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 | Wy9X+55oCm3Jn2X+AALOPz37WFjmr/Ew35mzGdDrBKtg0TVmlmVmvYeN16qjo8LFqfwPDE8aecOvRQPwYstyCQ== |
| 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
| 2026-09-17T09:48:33.508736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088257observed 71163c04ef3610632bddb68c3f7b3401...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:33.490509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088257/manifest.jsonobserved 2d565de10b8cae654a649c4f68125000...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:33.469826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088257/publication.mdobserved 256ae4a3f5a10ebf69b2cc22b89aabd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:33.449553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088257/publication.txtobserved 0e25797f232913b4ceeed15ecd4071d1...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. |
|---|