OT-2026-000069352
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000069352) never changes.
Identity and time
| Publication number | OT-2026-000069352 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b529-7850-b8e1-06b4f4a39aaf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069352 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7cc56fa5d624afb7e3bb9fcb13a99ec5d9f4c673d48601ed58422ce75898a3b0 |
|---|---|
| Markdown | cb2b558b604e0bf2fd652b61e736298598af5517e493f26e23eb8e3ec08e6aab |
| Publication page | 9d5b10e6a98a7a8206f8113e2904e3b0510fe0381efe185487eb646e88d0bec8 |
| Manifest | 4f4e2432671376677a45426be14c97eeca547232d49a40e8d90550105d05e972 |
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 | pYRfczPjm6A3R02KXs6Iy6Si9HyI2ipDe83ClBVn8FrsKKcs1Q6x05pPmjS4BZZGEnkSmZu0up/kGo6WE4uHBA== |
| 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
| 2026-09-17T10:30:15.636514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069352observed 9d5b10e6a98a7a8206f8113e2904e3b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:15.616825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069352/manifest.jsonobserved 4f4e2432671376677a45426be14c97ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:15.597729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069352/publication.mdobserved cb2b558b604e0bf2fd652b61e7362985...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:15.577714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069352/publication.txtobserved 7cc56fa5d624afb7e3bb9fcb13a99ec5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:56.559341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069352observed 9d5b10e6a98a7a8206f8113e2904e3b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:56.540857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069352/manifest.jsonobserved 4f4e2432671376677a45426be14c97ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:56.521163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069352/publication.mdobserved cb2b558b604e0bf2fd652b61e7362985...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:56.503647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069352/publication.txtobserved 7cc56fa5d624afb7e3bb9fcb13a99ec5...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. |
|---|