OT-2026-000089403
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000089403) never changes.
Identity and time
| Publication number | OT-2026-000089403 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7af0-870d-5e722bc811ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089403 |
| Status | PUBLIC |
Content hashes
| Canonical text | c69c1afff2aaaa17d0532857a1a97ae740ccfa4edf7d32fdf9fa3bb052a1ccc4 |
|---|---|
| Markdown | c2715f6da33da6e71155d5947e2ae62f7f5cfc615597b7033c0d03c34ef96b31 |
| Publication page | 25cf92f2263c48781a36d25313c1cb899f2007baff6ef50b144a080cd7214612 |
| Manifest | d03d55488b3ab288dc6ce1fad3bb67805558112b84d01d8896b07c224c557564 |
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 | 5xMOkdUnxnck9qaR0d0igw5uH0xUYveRtMyAyOw3Pzk7Rub/sLEvc5agfSiFC05uWT/acFy5u22mrP5tkHLRBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:47:32.609767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089403observed 25cf92f2263c48781a36d25313c1cb89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:32.592068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089403/manifest.jsonobserved d03d55488b3ab288dc6ce1fad3bb6780...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:32.574920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089403/publication.mdobserved c2715f6da33da6e71155d5947e2ae62f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:32.557292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089403/publication.txtobserved c69c1afff2aaaa17d0532857a1a97ae7...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. |
|---|