OT-2026-000090263
Publication integrity record
Foam pad vacuum gripper, two zone face, two stage ejector, pressure sensor per zone, sustained 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-2026-000090263) never changes.
Identity and time
| Publication number | OT-2026-000090263 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-4290-7a42-ba2c-ef0c9099de4d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090263 |
| Status | PUBLIC |
Content hashes
| Canonical text | 677b4a75b3b2a478606c5ab243ac56a6d6339250ee1d95c4e96fac15948307ca |
|---|---|
| Markdown | 3bc36401b5650296d8fbde8264dcaa7cc2558ee50dd6c0634e4091e6054313bc |
| Publication page | b90c1315877c83dcc9003c028a9a168289f600dc58371c4a1eaf09aaebbae97b |
| Manifest | 7b41159a6447d1947dcf4807b02b895179f8f2e54375351b8223a2c2e03af635 |
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 | dMmnEF0+Glr8Bun5Y/fLab4G+zT25p9EL/7oN2hP9WUgRqrktQbln45TkUs3a0QkXNZgEf5gIXx72MOzzqjpBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:46:20.464489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090263observed b90c1315877c83dcc9003c028a9a1682...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:20.447672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090263/manifest.jsonobserved 7b41159a6447d1947dcf4807b02b8951...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:20.431263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090263/publication.mdobserved 3bc36401b5650296d8fbde8264dcaa7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:20.414063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090263/publication.txtobserved 677b4a75b3b2a478606c5ab243ac56a6...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. |
|---|