OT-2026-000035691
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, 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-2026-000035691) never changes.
Identity and time
| Publication number | OT-2026-000035691 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4c7-74eb-af74-675ef6b4be5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035691 |
| Status | PUBLIC |
Content hashes
| Canonical text | e16a2d45da3a53c388d34d4a3228ad3d9644c26d6ddb12e5717339767f7764a4 |
|---|---|
| Markdown | 7273bcdb194d280185210d88eea3b82c0d6abcfdbcc8f98093ae7bd5d34e6ee1 |
| Publication page | ec2600ad9e226f8b5f72d33b31828ea80aaa7ba3e1f83c1348fe227250c0a396 |
| Manifest | d61055d37375e0f45ba16162fb8f19f789414367c69349b943700d4e8cdacca9 |
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 | 9cvCMmM3WBVlWJvOW2B/FsVw5T9XK+WLFGIOm9J6wpjrnajFkhrvIzklIB+uqW8lhVFexDoCbGEw21ZoDGiGAg== |
| 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
| 2026-09-17T11:27:16.055275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035691observed ec2600ad9e226f8b5f72d33b31828ea8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:27:16.033877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035691/manifest.jsonobserved d61055d37375e0f45ba16162fb8f19f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:16.013633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035691/publication.mdobserved 7273bcdb194d280185210d88eea3b82c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:15.998035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035691/publication.txtobserved e16a2d45da3a53c388d34d4a3228ad3d...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. |
|---|