OT-2026-000067544
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000067544) never changes.
Identity and time
| Publication number | OT-2026-000067544 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-7727-a733-661bfc99cb0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067544 |
| Status | PUBLIC |
Content hashes
| Canonical text | c806dbb5fb08d6e7ffe4052e28b94f94c847c9790f1b5f91e3fab90f6f56c082 |
|---|---|
| Markdown | eaed1d72735c3c09e512f054fe01db4243f8dea3a622841ff53be69f4e66baa0 |
| Publication page | 55934785f1c84d35a7091822d66e26b23b77be596552c59ca0bd813c7d1316f1 |
| Manifest | 7dcdcde2b99e0ef87d7804db896c1bf2bb008ab49d3524fa70650634886e87ef |
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 | qAbzjla6sZOL7eeJP6wC0MivwoX+fgCEuyIC0uGvslKJha9UyLg2EXyl0po7d3ZzpM/g3aIKG9n7ahD2W8dYCg== |
| 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
| 2026-09-17T10:31:50.991398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067544observed 55934785f1c84d35a7091822d66e26b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:50.973336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067544/manifest.jsonobserved 7dcdcde2b99e0ef87d7804db896c1bf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:50.938794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067544/publication.mdobserved eaed1d72735c3c09e512f054fe01db42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:50.904706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067544/publication.txtobserved c806dbb5fb08d6e7ffe4052e28b94f94...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. |
|---|