OT-2026-000097728
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, supply line 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-2026-000097728) never changes.
Identity and time
| Publication number | OT-2026-000097728 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f5-7d05-8983-19f029d066fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097728 |
| Status | PUBLIC |
Content hashes
| Canonical text | bac263b8b776d6e71af34f13c1f995977bb27bfd850d07be2ae576f1955280be |
|---|---|
| Markdown | 82de2de53f522ef6db6458111b67e924520653ff6fd9a9c8fcb3ef7ef7e5add5 |
| Publication page | 7e1f9cc4932ece87e0102a8dcbf4e6f3412dc9fc1cd597f9e3864671b009b090 |
| Manifest | e37c4c3631b75cbe9d45242de7cb18cbadfe4b89f9451e71a5cf5206d63d6847 |
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 | W00b3UFiyNoyWyyAOOFo/E/tcKTssWZ/tq4INC5RCBOSVgB8l9+6fjS3WL41rF/lqcx7mMqbT3VyK6fq1zRoDQ== |
| 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
| 2026-09-17T09:32:45.786413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097728observed 7e1f9cc4932ece87e0102a8dcbf4e6f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:45.761380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097728/manifest.jsonobserved e37c4c3631b75cbe9d45242de7cb18cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:45.735031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097728/publication.mdobserved 82de2de53f522ef6db6458111b67e924...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:45.708804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097728/publication.txtobserved bac263b8b776d6e71af34f13c1f99597...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. |
|---|