OT-2026-000018301
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000018301) never changes.
Identity and time
| Publication number | OT-2026-000018301 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7509-ab20-712e340054de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018301 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52d09ead97695686099633b8dac621c574445952c92edba1bc7f3facd08aea6a |
|---|---|
| Markdown | c60c44d94c4ca63f5c612751c8dd7f6f18607ce1a11bc300e6c70f530d1cc8ab |
| Publication page | 89a1aa720040b52326f82527ba1f795b9643c213fe49dfd2cd69b1694a849f18 |
| Manifest | 0712d7b37da92c0f9462bf1e966130c34c9e509280848b1336c5b27bcee5c4a9 |
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 | 46J7xMeq2QxVAb3+L4dIIPGrXXSG3Q7DVgdSgEWv8+6oWIy4EwURC1aqjQZfvff2Xefpw/jW8nCyokEodOz6AA== |
| 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
| 2026-09-17T12:00:10.508497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018301observed 89a1aa720040b52326f82527ba1f795b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:10.478459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018301/manifest.jsonobserved 0712d7b37da92c0f9462bf1e966130c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:10.452066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018301/publication.mdobserved c60c44d94c4ca63f5c612751c8dd7f6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:10.423608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018301/publication.txtobserved 52d09ead97695686099633b8dac621c5...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. |
|---|