OT-2026-000007901
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000007901) never changes.
Identity and time
| Publication number | OT-2026-000007901 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-75a2-bc32-ef03b7465d7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007901 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3aa79bb3e7d4e068e66f6c65c8dd473a182977949aaa6041234f75f5c88a9fe2 |
|---|---|
| Markdown | 15e1802bd0c8295e8291e016e786cc8ea9ccab902ca9d7e4b2cf9a38c72ce7b1 |
| Publication page | 99158628a335e10190e98d3c0998053dd728840aa9dce80cc7da337cd05027ed |
| Manifest | 1c7e9a2dd27a758f9e835305ad5104a18305cd65916c69a54c4949376f2cf5a2 |
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 | /Kb/IVYGC4koc4j4e/WmsX+hUzhV8Tq2a6e14htcaofocyf68meljsBa3kleQlMOv2K+fTvaHW+Kl8BaUm4tDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:22.096397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007901observed 99158628a335e10190e98d3c0998053d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:22.077506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007901/manifest.jsonobserved 1c7e9a2dd27a758f9e835305ad5104a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:22.011841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007901/publication.mdobserved 15e1802bd0c8295e8291e016e786cc8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:21.955518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007901/publication.txtobserved 3aa79bb3e7d4e068e66f6c65c8dd473a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:00.720343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007901observed 99158628a335e10190e98d3c0998053d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:00.704131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007901/manifest.jsonobserved 1c7e9a2dd27a758f9e835305ad5104a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:00.636077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007901/publication.mdobserved 15e1802bd0c8295e8291e016e786cc8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:00.589923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007901/publication.txtobserved 3aa79bb3e7d4e068e66f6c65c8dd473a...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. |
|---|