OT-2026-000069530
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum 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-2026-000069530) never changes.
Identity and time
| Publication number | OT-2026-000069530 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-78ba-81a2-6edd40b2c0ca · 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-2026-000069530 |
| Status | PUBLIC |
Content hashes
| Canonical text | d776f81b48a79acc43ba274d224f4a385fbf088c526537b86f7d77bff7f2b966 |
|---|---|
| Markdown | 310b9cab37c62c688554e4d1e8e94ea56ce94224958363be3f647d5a500f50ce |
| Publication page | 1c27ef4ae8496ef6e2b71b1fc96280e35278235310fc850cd2852b02777aeba0 |
| Manifest | 5146a854950992f0ebcd99c8f7f5d3158ab062b213848ad74a3e0ee2719be17e |
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 | I+f8774rXlTi4jabSihn6ubBZRn++Zhysz5BFzI04DJ1F5Zqtkmx2f6ETBxWZH/HneK4T84c5ImTBM+jop1jCw== |
| 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
| 2026-09-17T10:30:37.510845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069530observed 1c27ef4ae8496ef6e2b71b1fc96280e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:37.489500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069530/manifest.jsonobserved 5146a854950992f0ebcd99c8f7f5d315...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:37.467281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069530/publication.mdobserved 310b9cab37c62c688554e4d1e8e94ea5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:37.442625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069530/publication.txtobserved d776f81b48a79acc43ba274d224f4a38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:10.564557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069530observed 1c27ef4ae8496ef6e2b71b1fc96280e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:10.547354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069530/manifest.jsonobserved 5146a854950992f0ebcd99c8f7f5d315...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:10.528986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069530/publication.mdobserved 310b9cab37c62c688554e4d1e8e94ea5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:10.511431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069530/publication.txtobserved d776f81b48a79acc43ba274d224f4a38...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. |
|---|