OT-2026-000074043
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, three 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-2026-000074043) never changes.
Identity and time
| Publication number | OT-2026-000074043 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7a8b-922d-df70f22d458f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074043 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb68cec1f92c1f6f4232882316d26f6cd385cd779ad6ce2eb99062145ae27d15 |
|---|---|
| Markdown | 888e1d4154d05442e42512c0187dc3633ea946dcf93f7f08ae049e618cf6a06e |
| Publication page | 9eed88190d30b08f45c0b8ddb3bfa64210168b40cd49a1327ad876821624700d |
| Manifest | c951ceab0a9c396e68d135d3928f3264e81b2ea4aa31a148d8a0e254486c7e27 |
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 | erE95B1gCbPRDfRJkUu+Es+f8Uit7IGsSmSqHgvvCB7zyQpwHZnB1quixePvBCubH6K7ybtGJ4BfoRdLKSfPAQ== |
| 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
| 2026-09-17T10:20:21.923305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074043observed 9eed88190d30b08f45c0b8ddb3bfa642...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:21.906061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074043/manifest.jsonobserved c951ceab0a9c396e68d135d3928f3264...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:21.887630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074043/publication.mdobserved 888e1d4154d05442e42512c0187dc363...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:21.867669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074043/publication.txtobserved bb68cec1f92c1f6f4232882316d26f6c...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. |
|---|