OT-2026-000089615
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single 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-2026-000089615) never changes.
Identity and time
| Publication number | OT-2026-000089615 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-7248-b8cd-baf3407d80ae · 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-2026-000089615 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9393f892422701c24483d2c0d5b48215b2251a75911ae3285c0a615039f62651 |
|---|---|
| Markdown | 55eebbbd45a4d78e26455859ba8bfe1b12aecfa38d631148249c31e65ec99aa6 |
| Publication page | f3dacfd29e5a9f64004b416991621f4e69d48be370f715a724311c84babb24ac |
| Manifest | 864d1d96eb86b5a727dfbd08b396f015f06d352e50485d0cf745f12d3130e1f4 |
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 | ZcOyimkpPQ2sWEI6Ak687evNgpNNQygv+3zfa3phf4OADBR3FNhvmBg9TNI5/K7iYPD1aa41tRC8otliQiB8Cg== |
| 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
| 2026-09-17T09:46:35.865813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089615observed f3dacfd29e5a9f64004b416991621f4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:35.847161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089615/manifest.jsonobserved 864d1d96eb86b5a727dfbd08b396f015...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:35.829877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089615/publication.mdobserved 55eebbbd45a4d78e26455859ba8bfe1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:35.812067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089615/publication.txtobserved 9393f892422701c24483d2c0d5b48215...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. |
|---|