OT-2026-000015997
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000015997) never changes.
Identity and time
| Publication number | OT-2026-000015997 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-7810-9a42-36e058f68f7c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015997 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b97a021eaa7357a1836b7ef08bbe88cbbecbfb077bd3e738b431767331c3638 |
|---|---|
| Markdown | cc7580c2bcd10e6e09f574650b0705846e986022ef62f529c62569f692c25466 |
| Publication page | 468c7c82b9816cf3af6f94748b7456daad8b7fafba154a3c035f47dbf247b9d3 |
| Manifest | c006f3d4af3e54d01ae3717eebd2b95789145d4595c5027e77b09f496127668e |
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 | 5/GLWvhFVQlaMZQLRWx1DwvE7Y/6i1LzmG9RqtbPOVRv7+kv/DRtsW6jodEsPSTdqE5yJIE4zlQchqOw88YaAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:05:31.204949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015997observed 468c7c82b9816cf3af6f94748b7456da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:31.181662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015997/manifest.jsonobserved c006f3d4af3e54d01ae3717eebd2b957...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:31.156517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015997/publication.mdobserved cc7580c2bcd10e6e09f574650b070584...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:31.130572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015997/publication.txtobserved 9b97a021eaa7357a1836b7ef08bbe88c...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. |
|---|