OT-2026-000100311
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, three 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-2026-000100311) never changes.
Identity and time
| Publication number | OT-2026-000100311 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-7c37-a2ed-48b4a2aaa12f · 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-2026-000100311 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4629fdcf41a6780b7fb8424770929a8d32fd5dc83ff7be739e4b540f4690d83 |
|---|---|
| Markdown | 4d5a9f64a8aedb0f9f3f3c3cae7045d8c5a36a42cafd03a8be7a6d4c93d1ad74 |
| Publication page | d6e7faa9489f133ecf8197faace2dfc0f775d0671cc6cd71e56ee464443850e7 |
| Manifest | 2a69235b11d645d27874dd06f0475884150907c98dfd199c550b30b4fc60741c |
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 | hqhO9Q0DqfM3WNHa41ocBhv3Cci8QPiuOnAJDeZjQqhA9cQF2DyFT4Hr7rD01l4aaW3MZqmmGj86Uadmvl0EBQ== |
| 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
| 2026-09-17T09:30:14.776708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100311observed d6e7faa9489f133ecf8197faace2dfc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:14.618085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100311/manifest.jsonobserved 2a69235b11d645d27874dd06f0475884...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:14.599268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100311/publication.mdobserved 4d5a9f64a8aedb0f9f3f3c3cae7045d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:14.582605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100311/publication.txtobserved a4629fdcf41a6780b7fb8424770929a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:37.542233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100311observed d6e7faa9489f133ecf8197faace2dfc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:37.525951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100311/manifest.jsonobserved 2a69235b11d645d27874dd06f0475884...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:37.507474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100311/publication.mdobserved 4d5a9f64a8aedb0f9f3f3c3cae7045d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:37.488399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100311/publication.txtobserved a4629fdcf41a6780b7fb8424770929a8...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. |
|---|