OT-2026-000077714
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, vented after 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-2026-000077714) never changes.
Identity and time
| Publication number | OT-2026-000077714 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-75bf-b01e-95371d3abfb1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077714 |
| Status | PUBLIC |
Content hashes
| Canonical text | b30b81dbc80a4f62c6cedcdb1b7fe104bdc7e1542bbe0c138e50cf55dbbd8837 |
|---|---|
| Markdown | 8407edc237e3ca94feed377edb9fb56a0fe622f9ef76f3b402a970a166ee4ba6 |
| Publication page | 4acf5dcaa0289247838178212448e8ce5c4413ae2eb2558b18368e17c544f0c1 |
| Manifest | e731ea5aac675e154735ac987fe0ab871784f92cc17b2bdcc52d86020a94c94f |
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 | uKA3Q7bA2tjRg9xevUixy4XFzFozcqJ38KP841B99HdY9prhyuh2CkupByyqFbEMweTFb32bHiBHCGrSwbvlCw== |
| 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
| 2026-09-17T10:07:17.442223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077714observed 4acf5dcaa0289247838178212448e8ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:17.423399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077714/manifest.jsonobserved e731ea5aac675e154735ac987fe0ab87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:17.332003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077714/publication.mdobserved 8407edc237e3ca94feed377edb9fb56a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:17.255890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077714/publication.txtobserved b30b81dbc80a4f62c6cedcdb1b7fe104...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. |
|---|