OT-2026-000089784
Publication integrity record
Foam pad vacuum gripper, two zone face, four 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-2026-000089784) never changes.
Identity and time
| Publication number | OT-2026-000089784 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-78f0-a44a-43bddcad61ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089784 |
| Status | PUBLIC |
Content hashes
| Canonical text | 972561edc7f4f6094940c991323c4c1dc5bf6cdbbafd761da6034813b93debfa |
|---|---|
| Markdown | 6407138d4f5fc4f669e5e66582ec012224c656f139c4c351186cc0ae1a204ce4 |
| Publication page | fbb632ef4f9b522958343d241fdc72ba3f3ac5b7508d04e749596a680b7cb026 |
| Manifest | e03717579800e8fcd618482b8f183a574450f0b84f0473b4ba6ba9c557b35209 |
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 | VDyuxKTXY25eMd5fSF+/vB8ec02G3RiGTWVxnTu6OxfJKeGvXC/H2G0rH/wl9+i6Z7ykhLi9tTaDX8a4okaSCw== |
| 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
| 2026-09-17T09:46:52.478166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089784observed fbb632ef4f9b522958343d241fdc72ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:52.462363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089784/manifest.jsonobserved e03717579800e8fcd618482b8f183a57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:52.444082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089784/publication.mdobserved 6407138d4f5fc4f669e5e66582ec0122...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:52.428254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089784/publication.txtobserved 972561edc7f4f6094940c991323c4c1d...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. |
|---|