OT-2026-000045653
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000045653) never changes.
Identity and time
| Publication number | OT-2026-000045653 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f03-7584-9854-600f0684038c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045653 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac589a141ed8133c8893d0d8c670f4154196b5655096ca76caad9362a2ce7b7d |
|---|---|
| Markdown | 00d4a78fb18df3eb20b6ee52f8445743d943e11ad1272f59f971fd884ffc1ac4 |
| Publication page | 37741f36a4bd093cb4460ec81d9e352de6fa674e21c0630907e9587f19d13306 |
| Manifest | b1a75700a64a440bffb1c3920aac43aa9c209a243273a935594eddb1236be5f6 |
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 | hBs4p0zGtZZyJXKIrfBwngpTCTKdRqHdKbCi8hgEb9XEIwehRMmpEFIzZNnwKQD8sW77VtTTkie3WuPoOY+7Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:09:26.633898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045653observed 37741f36a4bd093cb4460ec81d9e352d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:26.614935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045653/manifest.jsonobserved b1a75700a64a440bffb1c3920aac43aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:26.594735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045653/publication.mdobserved 00d4a78fb18df3eb20b6ee52f8445743...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:26.573751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045653/publication.txtobserved ac589a141ed8133c8893d0d8c670f415...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. |
|---|