OT-2026-000099245
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000099245) never changes.
Identity and time
| Publication number | OT-2026-000099245 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8289-774a-97b2-64a7c8ff4e3c · 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-2026-000099245 |
| Status | PUBLIC |
Content hashes
| Canonical text | 457af2ad7f0494d7dcce229bf157d18040572910408021e4c7478a58435988cd |
|---|---|
| Markdown | ac27ed36f9179da3cbd2cdaeacb395bd1396140cb487abf175a7ae4092be6698 |
| Publication page | b8378ee2c81a0e45b6201a9449d56b23ffc736347bed236b91d144e15faecb2e |
| Manifest | e95231f581f1fffd63ccab08c92b6e853314ecd8fc77299c12901d74877ddd16 |
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 | dDgrZUm6PrpCZfEXzDh/NLq2Wo0WGfWXtFFCxj3x4drIfgqYBmxCzg8b9buJ7iCaatErs1jvL9WnialUEkp4Aw== |
| 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
| 2026-09-17T09:30:41.072695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099245observed b8378ee2c81a0e45b6201a9449d56b23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:41.053958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099245/manifest.jsonobserved e95231f581f1fffd63ccab08c92b6e85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:41.034639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099245/publication.mdobserved ac27ed36f9179da3cbd2cdaeacb395bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:41.017145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099245/publication.txtobserved 457af2ad7f0494d7dcce229bf157d180...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. |
|---|