OT-2026-000037287
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, plant vacuum 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-2026-000037287) never changes.
Identity and time
| Publication number | OT-2026-000037287 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cc-7923-9330-70e4ee3244be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037287 |
| Status | PUBLIC |
Content hashes
| Canonical text | c27591c8f73b7882defa12b0dcd4660288994b782aa9c77f4a78887584fefdc2 |
|---|---|
| Markdown | 38581d002ffb17b0473cee72f75761d2b6a3952f19b51078e4b30b6f853f0f2c |
| Publication page | f798b20d095ac389337ff0ec2872c9e779bd2b783c400b4f512b5741f92da602 |
| Manifest | 1d7aec4c4116eccac0b836904ca85fc3e76236a4879aec7f53f623a4c6891d7a |
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 | ml2sJT3epQGYLxHJZCty2JpTvK3x7ApnIos9Om2p++HokzJdanGTyyXidq9kG4ur26HvFM8+u01eSf2Pdq0bDg== |
| 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
| 2026-09-17T11:23:34.112834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037287observed f798b20d095ac389337ff0ec2872c9e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:34.095990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037287/manifest.jsonobserved 1d7aec4c4116eccac0b836904ca85fc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:34.078169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037287/publication.mdobserved 38581d002ffb17b0473cee72f75761d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:34.060367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037287/publication.txtobserved c27591c8f73b7882defa12b0dcd46602...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. |
|---|