OT-2026-000099144
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000099144) never changes.
Identity and time
| Publication number | OT-2026-000099144 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8288-7c69-a75e-735671faeab9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099144 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19c6388be8e0aa447683f39e144dd2419aad35c57cee0a5540e9043e2c99fc08 |
|---|---|
| Markdown | 2d7be132920ebefb2956ef5beb38c0797e55ca600a9b38a667d9b2522061f54a |
| Publication page | 7c745f9f1c85505dc632cc65f0faceb8f52a60d27554e9d0aa9d92fa49f84c02 |
| Manifest | f4181a303fd5e50bbebe0dc833ffb9504127c7802a6d3b4bdef560259d372a96 |
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 | 74sBV1dY4QRDo3Lvc0Ps8MRjs2o8kc1ROpuxY8H2zqCn8mrJXkPRJUn0W/LS8GfW1fusedBSIQwr5aj1+uGDBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:31.012986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099144observed 7c745f9f1c85505dc632cc65f0faceb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:30.994827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099144/manifest.jsonobserved f4181a303fd5e50bbebe0dc833ffb950...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:30.976468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099144/publication.mdobserved 2d7be132920ebefb2956ef5beb38c079...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:30.957909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099144/publication.txtobserved 19c6388be8e0aa447683f39e144dd241...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. |
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