OT-2026-000081876
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000081876) never changes.
Identity and time
| Publication number | OT-2026-000081876 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f76-746d-ab78-97dcc63305f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081876 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f8feb4b2f55cca78aba647736d3551a61d64bf4331ce156426ae0824a9a5066 |
|---|---|
| Markdown | c66c3c469b0f93d85badeb6265b09128944c3a834b95b18250b6d54e71779318 |
| Publication page | de6141044d59f7624a1cadb0d8cdd88175b7bb61b63fa96a0ca899d100b915c7 |
| Manifest | 57e3b50418857ca1eff7ab23c08b41f0640b47a4840530d56b9f262fa367f544 |
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 | 0z0F1flN7V0T6XpmK2xl0mSkfyV6/B22o/MFAFAZNDDPBB2+b5+ToHp5Gcz0darmBTRcHnfjOGjVNhynlxNLAQ== |
| 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
| 2026-09-17T10:00:59.738045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081876observed de6141044d59f7624a1cadb0d8cdd881...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:59.721831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081876/manifest.jsonobserved 57e3b50418857ca1eff7ab23c08b41f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:59.705948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081876/publication.mdobserved c66c3c469b0f93d85badeb6265b09128...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:59.688556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081876/publication.txtobserved 8f8feb4b2f55cca78aba647736d3551a...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. |
|---|