OT-2026-000089950
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, two 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-2026-000089950) never changes.
Identity and time
| Publication number | OT-2026-000089950 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7436-a475-0a75b18b269c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089950 |
| Status | PUBLIC |
Content hashes
| Canonical text | f26e1c8bb256afea3b6355ddf789853d644a3d6721a53de4b9df1f1c52d5c2ba |
|---|---|
| Markdown | a654450d86eaeae66bb856e43fe9e39d90e1ccf28cb2299dbd0004e89768873a |
| Publication page | 77c846fae1a89b5c54163b112c1ed81ed9d6beb3878eb2c57a9cc433278ec314 |
| Manifest | 4350a025c51e41d823edf721545fd2b927c2495ff0b3ff4d867e732fa64e7c82 |
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 | S8slBrQerBbJ9ah7SrMEW5+LbMNaox5u2eCYlHP3gnS1bpIKZYekrUIhmbUj0MIn1u7AzM5XNfSAeVYzcoX0Ag== |
| 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
| 2026-09-17T09:45:19.907799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089950observed 77c846fae1a89b5c54163b112c1ed81e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:19.888213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089950/manifest.jsonobserved 4350a025c51e41d823edf721545fd2b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:19.868581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089950/publication.mdobserved a654450d86eaeae66bb856e43fe9e39d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:19.848968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089950/publication.txtobserved f26e1c8bb256afea3b6355ddf789853d...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. |
|---|