OT-2026-000099933
Publication integrity record
Foam pad vacuum gripper, four zone face, 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-2026-000099933) never changes.
Identity and time
| Publication number | OT-2026-000099933 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-78d1-a0f4-98d4efa88744 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099933 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82cba8d52d31526e40e19d807231215f98e0222f5b9fdd90778fd41c3ecfce9a |
|---|---|
| Markdown | e172b3f12af16d9bda98711ef9d75497041a294bb9c276685127a2dc3cd021e3 |
| Publication page | 8639a83e7ba8ba03fd460f8686c6839b264dcc712475ffecb3a7e119732bd48b |
| Manifest | b57a4fb2a6ec1d41e14a20568cb01909e770db5d55f204581a4df8e5db6e52b4 |
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 | oYsnxMjPTX9YQdtrbzU40ZO2aZYm7LfP51W/puWJeJ9KZ44QMwHTtO7CUwm7JIEb98qT+a/AXmOk50bsw4umCg== |
| 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
| 2026-09-17T09:30:34.808070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099933observed 8639a83e7ba8ba03fd460f8686c6839b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:34.791048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099933/manifest.jsonobserved b57a4fb2a6ec1d41e14a20568cb01909...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:34.770144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099933/publication.mdobserved e172b3f12af16d9bda98711ef9d75497...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:34.751336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099933/publication.txtobserved 82cba8d52d31526e40e19d807231215f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:50.374169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099933observed 8639a83e7ba8ba03fd460f8686c6839b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:50.354728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099933/manifest.jsonobserved b57a4fb2a6ec1d41e14a20568cb01909...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:50.337143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099933/publication.mdobserved e172b3f12af16d9bda98711ef9d75497...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:50.318633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099933/publication.txtobserved 82cba8d52d31526e40e19d807231215f...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. |
|---|