OT-2026-000070331
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000070331) never changes.
Identity and time
| Publication number | OT-2026-000070331 · never reused |
|---|---|
| Internal UUID | 01a0ae91-545e-71bf-a7de-79c067728ca1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070331 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53cd9d2cf6dfe6cbc73217d6c9262a90b04fb40cbe79a8070886403af443b010 |
|---|---|
| Markdown | cfa13897545029bf9af23976b2749f3fce686cd2ac9881f8d48050dbf8d55977 |
| Publication page | 016e3c33fe5205cdceeecb64b1c683cb0d53b632b79454fcc6e067f98e70c753 |
| Manifest | 76ba1a375a6f71743ee200e0f4343f57e238b75662ecd2875f9e149774c4076e |
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 | W9FIkGThySvJ46Nqf732wM3ibIzzcoeRQWd+wIRycUFQVMtMQTWYXUTvKN4ZDBCnfED7pwTjy0WqwTiDp1WrBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:26:07.407625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070331observed 016e3c33fe5205cdceeecb64b1c683cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:07.392067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070331/manifest.jsonobserved 76ba1a375a6f71743ee200e0f4343f57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:07.375568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070331/publication.mdobserved cfa13897545029bf9af23976b2749f3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:07.357849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070331/publication.txtobserved 53cd9d2cf6dfe6cbc73217d6c9262a90...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. |
|---|