OT-2026-000091672
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, 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-2026-000091672) never changes.
Identity and time
| Publication number | OT-2026-000091672 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-7920-86e7-23b010a03e2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091672 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e96a8726aa2c57ef65691380a35155e6863d3cf217ade98dfa681335e2f759c |
|---|---|
| Markdown | 34bdab945a972082c1fc54da7771ee49f180794781b17b05e349db2985b8da91 |
| Publication page | 625f4eafca0e861718f83b18c84b08ade534e9da221fe943ffaad1c4976c9a76 |
| Manifest | dfbc9fd8f710e14ec7eadab659cfb3c1cceba19d75a63b99a435513776544772 |
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 | 3DvLGOxKM00mJs17uVbcfkl6KzG1TwtvKIZWm0W0NZvA6MQEdUhwC4nk1N0L1jmTkMfgnq6DQa5tBDg4Pwp/Ag== |
| 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
| 2026-09-17T09:42:03.128248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091672observed 625f4eafca0e861718f83b18c84b08ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:03.110185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091672/manifest.jsonobserved dfbc9fd8f710e14ec7eadab659cfb3c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:03.091076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091672/publication.mdobserved 34bdab945a972082c1fc54da7771ee49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:03.069849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091672/publication.txtobserved 2e96a8726aa2c57ef65691380a35155e...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. |
|---|