OT-2026-000055079
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, two 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-2026-000055079) never changes.
Identity and time
| Publication number | OT-2026-000055079 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e81-758c-adcf-062432477661 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055079 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfa9508030c6a1a7b59f67c9f4bdf0cee5421798d9ccac5e510025c13fbeba59 |
|---|---|
| Markdown | 246b6adfc5b9ac18dd31a346665d7b9944ddd3ced56027886bc37065617611b7 |
| Publication page | 37eb423c8b6ba7a54e6c88c35df0de0ef5e151a762117529b4dd4b2b397373be |
| Manifest | 9a1d6ad358288ee7a203b96ed9c14008da50fadb3f03010994f2395ae3219b62 |
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 | QEIUfQUBpixl0HfwSB4vVmP7735FW3Ok0/bnTZEpss3bROZmoPG4p3rO67NO/jXTKGE575aMKqbU9e8AdCDSBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:14.003186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055079observed 37eb423c8b6ba7a54e6c88c35df0de0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:13.983744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055079/manifest.jsonobserved 9a1d6ad358288ee7a203b96ed9c14008...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:13.963590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055079/publication.mdobserved 246b6adfc5b9ac18dd31a346665d7b99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:13.942597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055079/publication.txtobserved cfa9508030c6a1a7b59f67c9f4bdf0ce...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. |
|---|