OT-2026-000020765
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000020765) never changes.
Identity and time
| Publication number | OT-2026-000020765 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-7ceb-a706-343b20b53f6e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020765 |
| Status | PUBLIC |
Content hashes
| Canonical text | 887a587439ebc9b35fd15d4517886c44a4d1f669e157e6b91605d29f7d491d6d |
|---|---|
| Markdown | 29364e8f72136ce1ca612571e3954bf9052e47fca0b26a1e55c59d11d8e18a78 |
| Publication page | 7c405209a41e2a7fccbb1f505a0cb77873ff2ad6fa16d868e7ccb6ed67e1169a |
| Manifest | 903020b9c448c76260213dc02cc7cb9fb47d860056041bed581b34879de8ac79 |
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 | VvIIMnz/ivApTXnJhUzF2GecGp+bYmTHH/uHoz8BBl67ouuceUg/XVRvtodwBkarh1c+/ol+zk+vTb8atAACAQ== |
| 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
| 2026-09-17T11:55:50.529132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020765observed 7c405209a41e2a7fccbb1f505a0cb778...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:50.508823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020765/manifest.jsonobserved 903020b9c448c76260213dc02cc7cb9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:50.487993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020765/publication.mdobserved 29364e8f72136ce1ca612571e3954bf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:50.471248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020765/publication.txtobserved 887a587439ebc9b35fd15d4517886c44...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. |
|---|