OT-2026-000056801
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented before set-down
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-2026-000056801) never changes.
Identity and time
| Publication number | OT-2026-000056801 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af7-7ff0-8bef-fd2fef7aad13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056801 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ad84f3a7d3435510b7e2a37a0a14dd2491b8a6819cc12cf7303b98622e0dc16 |
|---|---|
| Markdown | 88b541c599d667175fe81506e0857fbe65bf479d8cd16c140cd82b21d8396de8 |
| Publication page | e6628ead1eb1227effec904607557c461ce1fa68e3918ae66a5a80ed2ef08c65 |
| Manifest | 20e7314bc0c23085db102ff89d8fa5c1dec8a2d4c86795b77545c1f46c354258 |
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 | JsQeHs+K3dYWAyqEwt/iBxinSg0yHdYfa3szh1UCS6uXShtCYC6qRASU7eTjl8IDSILSdAhyAVBU6838rXwYAg== |
| 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
| 2026-09-17T10:50:17.107654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056801observed e6628ead1eb1227effec904607557c46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:17.087969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056801/manifest.jsonobserved 20e7314bc0c23085db102ff89d8fa5c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:17.068039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056801/publication.mdobserved 88b541c599d667175fe81506e0857fbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:17.050988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056801/publication.txtobserved 8ad84f3a7d3435510b7e2a37a0a14dd2...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. |
|---|