OT-2026-000067545
Publication integrity record
Two cup vacuum gripper, two 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-2026-000067545) never changes.
Identity and time
| Publication number | OT-2026-000067545 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-7bb7-a093-968730f760da · 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-2026-000067545 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f7bbc488477cd915e4cd70b0b491d9fc2281f9e731e0e78fc3bfa22facb1772 |
|---|---|
| Markdown | 2216558f1adfe23b870bb32d3db146655686d01307c4e4f1031f50757c061a0f |
| Publication page | f2a4010c5484c6fe70c2d6f4c57772cc279f3dfd785a9175e78e189e162ce90d |
| Manifest | 6fc13812c911dfa79815856ebf38f69a29a8f4bb5940c131e76e1fddb80f6c0c |
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 | Lp5QISqnMZ/2O7GU3PbjQOCp8IdAXrfWKapQTwhA+O1x/FuabaRKXI+iahaUQhuddVhnS1HWZi4gERnLb3yaCw== |
| 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
| 2026-09-17T10:31:51.064800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067545observed f2a4010c5484c6fe70c2d6f4c57772cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:51.046679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067545/manifest.jsonobserved 6fc13812c911dfa79815856ebf38f69a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:51.029658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067545/publication.mdobserved 2216558f1adfe23b870bb32d3db14665...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:51.010626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067545/publication.txtobserved 6f7bbc488477cd915e4cd70b0b491d9f...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. |
|---|