OT-2026-000025249
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000025249) never changes.
Identity and time
| Publication number | OT-2026-000025249 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-7285-bea5-83cbf7cfbc50 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025249 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ca3ff0ea73cef1d3d78ac3d7349cb1fae7a1329f7bbc8c3909567d64d04c626 |
|---|---|
| Markdown | 4604ce47b9147b712edf4c43b44eb2d2badedb2a8605cd6eb2210161ee98bd39 |
| Publication page | 235787333aeccd6a8f5610e7f9304d35636390279b8b82f15fe10392e97b5eed |
| Manifest | ab3923b2d272ed65ec06153bc26c8e0c50a91d7254c495ff7f958b10f4dcb349 |
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 | xm1R2YjEUKkKYbXHm1zZKrI3KbAetmPfMrZFSRYsknnoagjXh7a05Jyi6HoDw0DR1qhJp+2N9NaA4eE65nFPDw== |
| 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
| 2026-09-17T11:47:15.302765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025249observed 235787333aeccd6a8f5610e7f9304d35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:15.285963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025249/manifest.jsonobserved ab3923b2d272ed65ec06153bc26c8e0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:15.267649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025249/publication.mdobserved 4604ce47b9147b712edf4c43b44eb2d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:15.249728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025249/publication.txtobserved 9ca3ff0ea73cef1d3d78ac3d7349cb1f...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. |
|---|