OT-2026-000025140
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two 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-2026-000025140) never changes.
Identity and time
| Publication number | OT-2026-000025140 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa5-7944-9b55-3c1b4b8702f2 · 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-2026-000025140 |
| Status | PUBLIC |
Content hashes
| Canonical text | 525c445856f048d9167d2c2ffed6d3ed954adcd1a8ab92b2cbc2edf55a23f18d |
|---|---|
| Markdown | ce124f53e7f533443d285a09e0c8002ae0436b2bb56fea0be4d12e8b20ac596c |
| Publication page | 8c4aa83480083b7d2ef40b157dc5078469865e77286a078bdaf4a2d1d20d0c91 |
| Manifest | cff5bf61a8cd6f06e1781c050e1499dcd1f99f795fb2f88e7078f08092c43254 |
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 | VBfGbtkCu/8mlyyKYAjEgrqvQMN1NadSaiUynlKQDr9V9DJX0jt9BQLHqAZqHarP8HHktjPPVhKckFu6cufADw== |
| 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
| 2026-09-17T11:47:01.361697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025140observed 8c4aa83480083b7d2ef40b157dc50784...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:01.341251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025140/manifest.jsonobserved cff5bf61a8cd6f06e1781c050e1499dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:01.322481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025140/publication.mdobserved ce124f53e7f533443d285a09e0c8002a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:01.300584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025140/publication.txtobserved 525c445856f048d9167d2c2ffed6d3ed...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. |
|---|