OT-2026-000066709
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000066709) never changes.
Identity and time
| Publication number | OT-2026-000066709 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce42-7d53-bd98-284275772c6d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066709 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5ba068e817e432a44aa9553f130b419e0eb3bea403df696e06d8f3e505537ef |
|---|---|
| Markdown | 8079d724998d2633d0d6acb50206f9eb60299a0ad49ca948e9955a8f95236eb0 |
| Publication page | 888615f1f24aaba76a3ce3367377b120edaa5f1007256af0a722d7c47d6fc8f7 |
| Manifest | a41a7d2574fee6710ee77e2298e23e0f67ea13fe15c863ed246f6414e928d183 |
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 | It4mv0mz55ujrGwD2Xvadq4NsDqxfhvGyr97Bq8OA+aTKdDxbGr16voeZW4Ru2xkrQYORNJeWjq3bQ7xebyjAg== |
| 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
| 2026-09-17T10:33:06.706544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066709observed 888615f1f24aaba76a3ce3367377b120...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:06.686328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066709/manifest.jsonobserved a41a7d2574fee6710ee77e2298e23e0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:06.668585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066709/publication.mdobserved 8079d724998d2633d0d6acb50206f9eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:06.649507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066709/publication.txtobserved a5ba068e817e432a44aa9553f130b419...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. |
|---|