OT-2026-000085461
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, 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-2026-000085461) never changes.
Identity and time
| Publication number | OT-2026-000085461 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaab-72ab-bb86-f544b4f0a6b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085461 |
| Status | PUBLIC |
Content hashes
| Canonical text | bff6abca40bbcc5e23be2ff80512b9bddb25b398360261f5b4f0de90ffec0897 |
|---|---|
| Markdown | e39ec859dac111b77abf81d809ab53b0b74885dd2b52494f7937ca0b03b69e60 |
| Publication page | 4f3b490324c13694c5635562e8c06e464f0727be1c2cddcc431ad28f744cf89b |
| Manifest | 442152d30c6a8b9952714043e6694de8f5102f97ade06ef7395b21567340793c |
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 | SXilYubF7rccBax5ds5lmu84D+5DzBIFjcpJauZjPZJCWOb0mWRPcYhdMHCDSz3F0YYxVPH6Mzb/t9t3+cXBCg== |
| 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
| 2026-09-17T09:54:15.169895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085461observed 4f3b490324c13694c5635562e8c06e46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:15.150855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085461/manifest.jsonobserved 442152d30c6a8b9952714043e6694de8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:15.131696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085461/publication.mdobserved e39ec859dac111b77abf81d809ab53b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:15.113837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085461/publication.txtobserved bff6abca40bbcc5e23be2ff80512b9bd...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. |
|---|