OT-2026-000099811
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum 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-2026-000099811) never changes.
Identity and time
| Publication number | OT-2026-000099811 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c978-766b-80d4-92cf6df7f77c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099811 |
| Status | PUBLIC |
Content hashes
| Canonical text | b395b8d4c06dc8a7470201438694cc6e770728fc24d1c76b2c1016f105ef987c |
|---|---|
| Markdown | d16f11d20a90714b0bdcd63b8a9a43f9de15512f9feb807a6d41fe076bdefe75 |
| Publication page | 0f0895430c3fae7a039fcb5a4193415eb9c93137ad40b6650b77f7ae21ce0032 |
| Manifest | fecbb8277ac07278de4db5cb7e7310313eb5a52c3456b7aa472c1ab067152228 |
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 | rItF7CE+dqvv0xfH48I6h8pbTe85XdkeIH3zxHp7OGgCRbFYqzPRMKaPLFPL08ytI+hu1p/2xBFIu49HDC//Bw== |
| 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
| 2026-09-17T09:29:51.027574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099811observed 0f0895430c3fae7a039fcb5a4193415e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:51.010663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099811/manifest.jsonobserved fecbb8277ac07278de4db5cb7e731031...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:50.995383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099811/publication.mdobserved d16f11d20a90714b0bdcd63b8a9a43f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:50.978816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099811/publication.txtobserved b395b8d4c06dc8a7470201438694cc6e...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. |
|---|