OT-2026-000100289
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, two stage ejector, 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-2026-000100289) never changes.
Identity and time
| Publication number | OT-2026-000100289 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-7682-a1b8-f59bebf334c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100289 |
| Status | PUBLIC |
Content hashes
| Canonical text | 697cf9c912e921a1bed1872727c3c42a000e409651c5da8e180986bfaa691f31 |
|---|---|
| Markdown | 453250d6f9d1ace225e695e852435f66e1eb15b2eb6f8acd1ff3bd51a18902bc |
| Publication page | a5fb47c59685e931e619f5784414ed133e611e383934b13d9de71c43d5f233c4 |
| Manifest | 8b9496bc5c5b77721b6eda78c7bec5e507e9a85492469c870e337bbc07e211af |
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 | IGXZ2SVLBWbPU82MjKFQQ5sVgfqKi+3h6u/97ixV3l1BBgeZ0izoOrp457NOBb8527vR/fkepShEnpzLNC9TDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:06.183558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100289observed a5fb47c59685e931e619f5784414ed13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:06.166165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100289/manifest.jsonobserved 8b9496bc5c5b77721b6eda78c7bec5e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:06.149166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100289/publication.mdobserved 453250d6f9d1ace225e695e852435f66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:06.132171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100289/publication.txtobserved 697cf9c912e921a1bed1872727c3c42a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:35.897703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100289observed a5fb47c59685e931e619f5784414ed13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:35.881408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100289/manifest.jsonobserved 8b9496bc5c5b77721b6eda78c7bec5e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:35.863592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100289/publication.mdobserved 453250d6f9d1ace225e695e852435f66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:35.844672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100289/publication.txtobserved 697cf9c912e921a1bed1872727c3c42a...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. |
|---|