OT-2026-000033387
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, pulsed 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-2026-000033387) never changes.
Identity and time
| Publication number | OT-2026-000033387 · never reused |
|---|---|
| Internal UUID | 01a0ae75-8980-7585-acc2-56f85d45f720 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033387 |
| Status | PUBLIC |
Content hashes
| Canonical text | bdaa12f6337ead6003ad1ff70b35c8b439e294994306334ec29186bd632192fb |
|---|---|
| Markdown | 95eb836091ec821af960640f3b5ef3d9ebc39c2c655347cfc5af69f96754ec30 |
| Publication page | d57ac64c3a0a36e91a5c3c377ef886f608055e5e625d94abb8fec7041fe2fcae |
| Manifest | 8d494bda0bdef7a3d5405e94328d0d546438dabfa4c9efa007e1ef96eb0456b4 |
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 | H8q+Hhf2ZWibbPYnY7GEDdy3rSUxKCsamwQQCk9abv7Iz/GotMU7nX63rCVLJFrb0iwtPqn3p0uBsW3VGHwIBQ== |
| 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
| 2026-09-17T11:32:09.758112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033387observed d57ac64c3a0a36e91a5c3c377ef886f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:09.741860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033387/manifest.jsonobserved 8d494bda0bdef7a3d5405e94328d0d54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:09.723970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033387/publication.mdobserved 95eb836091ec821af960640f3b5ef3d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:09.702204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033387/publication.txtobserved bdaa12f6337ead6003ad1ff70b35c8b4...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. |
|---|