OT-2026-000057293
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000057293) never changes.
Identity and time
| Publication number | OT-2026-000057293 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bc-7bf3-a748-c32aa74ba04d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057293 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65c70c0f05b4eccf14efa5d2bcb14c3827875773e36850100684a088dec4a206 |
|---|---|
| Markdown | 8e9cacab5bf3622f32e55991eef3d369eb4d2c2b22baf7851c304994c7a5b8f0 |
| Publication page | 15cc3bfc2cd75bb2173a1485baad861295a8b7e223d57e315c63cf8cb1c24890 |
| Manifest | 60db5f9896eb31ecee4a4eaf3303990ab620f716373e75340b95214a55df33a7 |
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 | x9y9O2zwWT+xKh8XoIA2ffqiOBexSvw3iTttoshGtUC51KLBJycWg8MqhK2TfJ2yam36dn6RLPlBjYx1AXa1DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:22.406382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057293observed 15cc3bfc2cd75bb2173a1485baad8612...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:22.387421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057293/manifest.jsonobserved 60db5f9896eb31ecee4a4eaf3303990a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:22.369941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057293/publication.mdobserved 8e9cacab5bf3622f32e55991eef3d369...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:22.351815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057293/publication.txtobserved 65c70c0f05b4eccf14efa5d2bcb14c38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:33.020687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057293observed 15cc3bfc2cd75bb2173a1485baad8612...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:32.999996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057293/manifest.jsonobserved 60db5f9896eb31ecee4a4eaf3303990a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:32.983474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057293/publication.mdobserved 8e9cacab5bf3622f32e55991eef3d369...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:32.966147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057293/publication.txtobserved 65c70c0f05b4eccf14efa5d2bcb14c38...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. |
|---|