OT-2026-000084172
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000084172) never changes.
Identity and time
| Publication number | OT-2026-000084172 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5f-7fee-b12b-94d9443231ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084172 |
| Status | PUBLIC |
Content hashes
| Canonical text | 000f39bc9845880ad5556d0bf88f1834d6e5e742e19af02622d7c6a021bfea00 |
|---|---|
| Markdown | 96b6d20eeceb571f953c6534285fd1e0b575574996267009212220a313fdcd50 |
| Publication page | a28e29df02ff81fe46b842934ae87ff8fc32c4ec6d2df4de563b15dfc6bae61f |
| Manifest | 241805f3f85fbc54c83ef2034d37341d0e42137010a6c99323ffd43a8a2c3513 |
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 | y8Rq0Tp4KLSskR6hbuHhq4ybqSlJQ4pHN2hRi6faXDXC0Q7sbDCeeZqhQcoUpzy8jJbckFafSDjwVN8uL2VABA== |
| 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
| 2026-09-17T09:55:56.893708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084172observed a28e29df02ff81fe46b842934ae87ff8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:56.875430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084172/manifest.jsonobserved 241805f3f85fbc54c83ef2034d37341d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:56.857978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084172/publication.mdobserved 96b6d20eeceb571f953c6534285fd1e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:56.839507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084172/publication.txtobserved 000f39bc9845880ad5556d0bf88f1834...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. |
|---|