OT-2026-000067717
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000067717) never changes.
Identity and time
| Publication number | OT-2026-000067717 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bdb-7179-a673-6aec5968fe75 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067717 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80d22f6103681741b97b63099e6bc5ad5389ec9d11b9812c45ec1af630c324b2 |
|---|---|
| Markdown | e365183be43243b63a8bf4a1db96ff272d2b54b4b949668c722c4ac6a2f12d12 |
| Publication page | 37582f2e8cfa347b09ee24803209ac98d468fe800eed9bc20327ef6072fa2cf8 |
| Manifest | 4af4832c212bb3e432d5b4f67193c382613a4c0d444b97da96228d2697d73731 |
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 | PYr9lRLkwgLu9YCMFhCbgy5BfrfHw54CisymcUkGcdEkDuFRjkL2U7OwO2sv24HeAMrgIuH/u+QUVuiDGQsWCg== |
| 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
| 2026-09-17T10:32:04.005632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067717observed 37582f2e8cfa347b09ee24803209ac98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:03.987546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067717/manifest.jsonobserved 4af4832c212bb3e432d5b4f67193c382...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:03.969251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067717/publication.mdobserved e365183be43243b63a8bf4a1db96ff27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:03.950896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067717/publication.txtobserved 80d22f6103681741b97b63099e6bc5ad...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. |
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