OT-2026-000081165
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-2026-000081165) never changes.
Identity and time
| Publication number | OT-2026-000081165 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f373-7da2-9f97-0a161fb12345 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081165 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a09280d878940fcb229d82b2e86615f83ebad264a172f2197ddea21a281580b |
|---|---|
| Markdown | 88b44ee09248b76126d949f58125e57eea5d86f677450ce666cc9b284ace48c2 |
| Publication page | 22897f398d88f254438455b52abd2bf23876977605dad7bf320c22a7e3c23dc4 |
| Manifest | c7fdaa3c3d26ba6e072abcaf52fc55da05181db7720a4e02c8ab982f590b0a42 |
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 | q8UKw9c2avVdCqrNzj3BWQDnQZCeJ82zJGGwoVHF7ItTzUeNQtEX21c4GO/iwr6vza99SiEytgB1KYRz2bBcBQ== |
| 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
| 2026-09-17T10:01:08.313318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081165observed 22897f398d88f254438455b52abd2bf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:08.296826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081165/manifest.jsonobserved c7fdaa3c3d26ba6e072abcaf52fc55da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:08.279260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081165/publication.mdobserved 88b44ee09248b76126d949f58125e57e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:08.260539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081165/publication.txtobserved 2a09280d878940fcb229d82b2e86615f...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. |
|---|