OT-2026-000015537
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000015537) never changes.
Identity and time
| Publication number | OT-2026-000015537 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4a-7da1-8585-e3defffcccc5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015537 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebd6f1819ef2f51cb094f4d9d502f0b4b9f006ffc54003ca255602fae6acfbb4 |
|---|---|
| Markdown | 3dbde34f766c13bde7e720c3f1ff2abc37023d9938bf544045c9c961cebe34a2 |
| Publication page | d5093eb1aca69d693f30984e8a9cf575c1d2136350b072c0cdac933b14870cf2 |
| Manifest | 683984b2a3a3164abd6e9c2907fac6b1c1cf84ae3fcb41e9ee983b70e32788a2 |
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 | fzQ5dyFSaRNK45ikg9OkNgCordHhgjRtY4eSCcCMsjy64jUAIMtonfD14+7GhQTAZbx8CFxWuJcBDXDhJ4tnBw== |
| 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
| 2026-09-17T12:06:19.073258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015537observed d5093eb1aca69d693f30984e8a9cf575...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:19.055496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015537/manifest.jsonobserved 683984b2a3a3164abd6e9c2907fac6b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:19.035124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015537/publication.mdobserved 3dbde34f766c13bde7e720c3f1ff2abc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:19.017281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015537/publication.txtobserved ebd6f1819ef2f51cb094f4d9d502f0b4...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. |
|---|