OT-2026-000099710
Publication integrity record
Two cup vacuum gripper, two 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-2026-000099710) never changes.
Identity and time
| Publication number | OT-2026-000099710 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c977-70f6-a3fa-45a676274d4f · 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-2026-000099710 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3690cb34dbc6d9f1d2d5f3ef974222cc065289b809841099d72fba7bcfa4c00 |
|---|---|
| Markdown | 0d2806661a3e4d79f4b95f0dab369d84abf11548b6a4f5378bf902d9fbd2c6f3 |
| Publication page | d6d8d0d77022b7232ac2b2de2a34aedc453c8e378a580cdc8fe1b6ac61111270 |
| Manifest | 6b536a63de7fbbeff5f69a7eeaf146ac8b837be839e20bab19e0fbe76b955cf1 |
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 | oG4pw3vU8vlv4HEkKtBCcobBzcIT9TAzqchc2avSetgTkNRgqW6lCRXHJbT9LMZTrIO5s9A0fkJmqEkAPiuFDg== |
| 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
| 2026-09-17T09:29:43.593847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099710observed d6d8d0d77022b7232ac2b2de2a34aedc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:43.578748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099710/manifest.jsonobserved 6b536a63de7fbbeff5f69a7eeaf146ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:43.562327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099710/publication.mdobserved 0d2806661a3e4d79f4b95f0dab369d84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:43.544322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099710/publication.txtobserved b3690cb34dbc6d9f1d2d5f3ef974222c...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. |
|---|