OT-2026-000077569
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000077569) never changes.
Identity and time
| Publication number | OT-2026-000077569 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ece-7049-b1ab-efb62292642b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077569 |
| Status | PUBLIC |
Content hashes
| Canonical text | b132d47d5ffbe8d07a2fdd430bcc5446959461ead40e771e137a4e9ef331267f |
|---|---|
| Markdown | 0634a9005f005314892a839bdd2830ebbf588d5ff8da4be79e4d40e1c2926c6f |
| Publication page | d12fb0952a4c2baf5c598fc6aa87031f52a7468aa6281d82e8d953d3613c1668 |
| Manifest | e2051629a06f3cb1c2355c378d0a52d0833b23b4c081999629476095f15013a9 |
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 | cEhcEIwaLDZp+F369MhDdBEg3jtgOq/G8OW1oRyXYgG4LGhtTWmy72fbitpox3/ZwfczR3osSmJ/XOkzaF9FBg== |
| 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
| 2026-09-17T10:07:02.942143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077569observed d12fb0952a4c2baf5c598fc6aa87031f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:02.924412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077569/manifest.jsonobserved e2051629a06f3cb1c2355c378d0a52d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:02.909582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077569/publication.mdobserved 0634a9005f005314892a839bdd2830eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:02.892776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077569/publication.txtobserved b132d47d5ffbe8d07a2fdd430bcc5446...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. |
|---|