OT-2026-000097784
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000097784) never changes.
Identity and time
| Publication number | OT-2026-000097784 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f5-7a5e-bf5a-afe29663173d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097784 |
| Status | PUBLIC |
Content hashes
| Canonical text | 156e77fe9883fa909cf881866c33e6f4d5139291c0f4f6b034de9b55d8aaf66f |
|---|---|
| Markdown | dbb816c8b8a1c773425f40d9d30064cb43602ebe9d7a14f77f1f11d8eb7550ca |
| Publication page | e6e023c6994779c5e4c86cc84b040d0ba80465a2d5388cce1c540a70ee373aca |
| Manifest | 0f3d0dcba329aebaef50fb4b2ea1259dd2301df887c64fe0de51c90d28270c1f |
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 | MSK1w7SaqKYv1ln+wHFAm3paSkkqvFOlSxR40PUWAMo5a5V8xeV31mIjt7AHBPxBL4tg7lrFdN0/EvpnnnRKDQ== |
| 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
| 2026-10-31T00:41:21.560280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097784observed e6e023c6994779c5e4c86cc84b040d0b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-31T00:41:21.510307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097784/manifest.jsonobserved 0f3d0dcba329aebaef50fb4b2ea1259d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T00:41:21.459988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097784/publication.mdobserved dbb816c8b8a1c773425f40d9d30064cb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T00:41:21.397369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097784/publication.txtobserved 156e77fe9883fa909cf881866c33e6f4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:27.514029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097784observed e6e023c6994779c5e4c86cc84b040d0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:27.495858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097784/manifest.jsonobserved 0f3d0dcba329aebaef50fb4b2ea1259d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:27.454201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097784/publication.mdobserved dbb816c8b8a1c773425f40d9d30064cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:27.414942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097784/publication.txtobserved 156e77fe9883fa909cf881866c33e6f4...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|