OT-2026-000099305
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two 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-2026-000099305) never changes.
Identity and time
| Publication number | OT-2026-000099305 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8289-77b6-b211-15a90c353564 · 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-2026-000099305 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b57b7c366d2aa731923f0e34afcbd853f098466f72baba543a9ce0b3799599f |
|---|---|
| Markdown | e513708c6f44e2fe464babbd310d6a634921fc4c351f9df2a7793a225578d609 |
| Publication page | 584e15699f05239512091e72c3bd977f74cf9611aed2edf668c68930d3024cbc |
| Manifest | c0db738742fb5053300522050e703557821b984b6a33a1f75d5a273b511f5b22 |
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 | 1eA4q49eArOclg4G+flU2XT8S3cAKFkOdg0zvjXQui1NonfuAB9MS5zqbcmOdaF39hS5SO2C9xHvFjLlg+fxCA== |
| 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... |
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Independent retrieval
| 2026-09-17T09:30:46.175035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099305observed 584e15699f05239512091e72c3bd977f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:46.157249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099305/manifest.jsonobserved c0db738742fb5053300522050e703557...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:46.138860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099305/publication.mdobserved e513708c6f44e2fe464babbd310d6a63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:46.116252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099305/publication.txtobserved 0b57b7c366d2aa731923f0e34afcbd85...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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