OT-2026-000022763
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, pulsed 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-2026-000022763) never changes.
Identity and time
| Publication number | OT-2026-000022763 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-7f6c-8f68-2063c07a32a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022763 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86c729a10e6c5e00f451f84a6736025ed18448276386fa3335fa17495369f9e3 |
|---|---|
| Markdown | e3f935449a5433edbf73ef6da9b187fca1b882ba7496704e6fbb3f5f1703530d |
| Publication page | 7bec935a04dcbff8f704df49b31fb630a45ba3d43b4de3fdeb0c4dc8ef7401f7 |
| Manifest | c89d1978e07a1dffbc62a8c224c841b5f2b39b6204dc3582649fc144717cb5af |
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 | oMyWV3ODGIuhxuLVb3HuRN9c6ORXdxyYWh4TDcYrDde1CRNTNixhbkTRbZCPkxVXnvcKznPGA+J+94apb4e2AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:52:16.575044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022763observed 7bec935a04dcbff8f704df49b31fb630...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:16.556365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022763/manifest.jsonobserved c89d1978e07a1dffbc62a8c224c841b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:16.537998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022763/publication.mdobserved e3f935449a5433edbf73ef6da9b187fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:16.515802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022763/publication.txtobserved 86c729a10e6c5e00f451f84a6736025e...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. |
|---|