OT-2026-000036158
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off 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-2026-000036158) never changes.
Identity and time
| Publication number | OT-2026-000036158 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01ce-759e-8b38-582013017d64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036158 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3659e48227b0d80aa2258378ecc7bcee2eb9192639da7d94c9f20826682c8d8e |
|---|---|
| Markdown | 21187d30078215344441cae92c6337a5509b8a71578cdca58ef14b35507f2173 |
| Publication page | 4b9e05a73fef1bfcb7a00d78d8a9f37b618bdf575489096eefd918d1ba9a9d36 |
| Manifest | 7787181eb9595669f12e3572dd0e660114f58d89660e8a2ccc97089c73d3518f |
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 | 4le5o2NL0BHzAyNIJ8KrxGeexzVHPac07/jJsjSn8Mrck7J35hTB0o2jaagwH58/OkKbJoOTKBCE1vJpbr1RBQ== |
| 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
| 2026-09-17T11:26:22.946179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036158observed 4b9e05a73fef1bfcb7a00d78d8a9f37b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:22.924889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036158/manifest.jsonobserved 7787181eb9595669f12e3572dd0e6601...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:22.905760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036158/publication.mdobserved 21187d30078215344441cae92c6337a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:22.884570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036158/publication.txtobserved 3659e48227b0d80aa2258378ecc7bcee...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. |
|---|