OT-2026-000089696
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000089696) never changes.
Identity and time
| Publication number | OT-2026-000089696 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7e4a-bf49-4a196360c525 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089696 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9d8d5cc1b046c005264339311f9859dfabb8088102b3b10dcaa18187fa83cc3 |
|---|---|
| Markdown | 71ce7b5df11631431fc303aade83362314af6a3fa9dfa374c884f9e0422d8b40 |
| Publication page | c982896d4357ae093b5b81e852f55e926b5f80e17b8a6c78089b36fcf84fa0a8 |
| Manifest | 5c1ac2092a03583a1bba431b5f8bc00e3dbd428a9ed95fd695661adbbfdf8ddf |
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 | RRQL5a2aG/Z6EXIoucXYQrYTjjPj+WZLt8z2W4yKuOpDZKYWh8RU3KvhG/Gz0VGyE6L727+OA6DSV25dd2/CBw== |
| 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
| 2026-09-17T09:46:41.813535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089696observed c982896d4357ae093b5b81e852f55e92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:41.797033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089696/manifest.jsonobserved 5c1ac2092a03583a1bba431b5f8bc00e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:41.778738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089696/publication.mdobserved 71ce7b5df11631431fc303aade833623...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:41.762485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089696/publication.txtobserved f9d8d5cc1b046c005264339311f9859d...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. |
|---|