OT-2026-000045976
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000045976) never changes.
Identity and time
| Publication number | OT-2026-000045976 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f89-7d98-b770-6224b6aa6ab5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045976 |
| Status | PUBLIC |
Content hashes
| Canonical text | 005231176d175725e42429545ecd64453d2435e200f84b0ee8dba09b73803dda |
|---|---|
| Markdown | de40efd6e440ee17b5b6801484c35eeb68eae47453a63cce306d1ed16d87fe86 |
| Publication page | 2ad8dbe0ccf1781d8ab98f9d831d1c60c9abc159cca610ec19c91abd978042a0 |
| Manifest | 74c971f74d572308427aa8b9888da13ffec4986cf2c0346ddea889df4a354fe8 |
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 | VSJCA77OtIQVHWWxrtA+qpjTDeUEq2girlOV9QldAqxWjGJrBhCp2vDEReWI6d5KxXqijHmPz3ZVHI5iflcbDw== |
| 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
| 2026-09-17T11:09:58.147707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045976observed 2ad8dbe0ccf1781d8ab98f9d831d1c60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:58.128870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045976/manifest.jsonobserved 74c971f74d572308427aa8b9888da13f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:58.109710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045976/publication.mdobserved de40efd6e440ee17b5b6801484c35eeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:58.092231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045976/publication.txtobserved 005231176d175725e42429545ecd6445...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. |
|---|