OT-2026-000084612
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000084612) never changes.
Identity and time
| Publication number | OT-2026-000084612 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25b-7f22-82c7-a64c96d5aaac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084612 |
| Status | PUBLIC |
Content hashes
| Canonical text | cae2edc8ba6c27c99ddcfd130de156d8caf9d9b63443937b3be36cf9a145854a |
|---|---|
| Markdown | 03af271b2fe125c3521b57d5c7c32c3048709298f11deebd89b7b5f511770951 |
| Publication page | b937e92701d303bc371110f235669ea8297b4adde397c3285888bdb6e84eeee7 |
| Manifest | c93d6d87171703e164c4b64f85850509ebe7796ab07f8567621942a38b902df1 |
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 | BVMpOzU2Vv6FbXxKsHor0aqvE4meXFKaEZAWgzXl+U+E9yPgtrzMfjoHD2nsdJdzigLG6+K50lp0QSxxkyzyCw== |
| 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
| 2026-09-17T09:55:31.358947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084612observed b937e92701d303bc371110f235669ea8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:31.341033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084612/manifest.jsonobserved c93d6d87171703e164c4b64f85850509...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:31.324130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084612/publication.mdobserved 03af271b2fe125c3521b57d5c7c32c30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:31.308359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084612/publication.txtobserved cae2edc8ba6c27c99ddcfd130de156d8...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. |
|---|