OT-2026-000050298
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000050298) never changes.
Identity and time
| Publication number | OT-2026-000050298 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-7c98-885d-9154f8afddba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050298 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7385919d2117afaa4b5204277d7be37107354dd7ccd42a4e873db27b76a1365 |
|---|---|
| Markdown | be2d55b53f97af2759c4ed330158dabb4758488c54011ccf9c57fce35579eae4 |
| Publication page | 7ff280c22b08ebff3d0b59c09cdc2c3708887a65890e60949b8178327d9112e6 |
| Manifest | 72ca5d93fe213588a14138da1cdf8c2b147e9bcc8490161a50c3810a6d720376 |
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 | 7RxjXM/4f+hYkZ9nZE/OnrX2vogbzQwpPHRDiNhlZYJuaxkFj6WszRxTkX8UlJN/pIU81S+BR5Y76rO3jxtXAw== |
| 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
| 2026-09-17T11:01:18.331002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050298observed 7ff280c22b08ebff3d0b59c09cdc2c37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:18.313776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050298/manifest.jsonobserved 72ca5d93fe213588a14138da1cdf8c2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:18.296492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050298/publication.mdobserved be2d55b53f97af2759c4ed330158dabb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:18.278068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050298/publication.txtobserved c7385919d2117afaa4b5204277d7be37...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. |
|---|