OT-2026-000089406
Publication integrity record
Foam pad 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-2026-000089406) never changes.
Identity and time
| Publication number | OT-2026-000089406 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7878-b777-09e9388df68b · 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-2026-000089406 |
| Status | PUBLIC |
Content hashes
| Canonical text | 963f0f1f77efa4f97de691c65eadff49cb1430315c7609165a515080b9d8240f |
|---|---|
| Markdown | 71bf66e5d4ebb21ff467b475a0f7bbc39d4ef570f9c12b9d3110742525f26043 |
| Publication page | c29a4ad8636083eb6e80d3abf949392b10549ad53f10e24f1e662a9a5d713dca |
| Manifest | ead77219c1e224de52ddbef7f7fb3c8c02f7b5afe3e5489653a3711d25786199 |
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 | SB99Hm0J4OeFO4RbV0vCc9nzYkAOecGikgrOecV7PH6mPKxwbp/32/DNuQkcbrgbkWqVilGaCiyL1/ncXwA+AA== |
| 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
| 2026-09-17T09:47:32.823606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089406observed c29a4ad8636083eb6e80d3abf949392b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:32.805804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089406/manifest.jsonobserved ead77219c1e224de52ddbef7f7fb3c8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:32.786281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089406/publication.mdobserved 71bf66e5d4ebb21ff467b475a0f7bbc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:32.767802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089406/publication.txtobserved 963f0f1f77efa4f97de691c65eadff49...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. |
|---|