OT-2026-000086030
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, 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-2026-000086030) never changes.
Identity and time
| Publication number | OT-2026-000086030 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82b-754c-a25c-a497497928f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086030 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c3067c81e248f0a2c9ce9a546c2a393547abef6be43551ad8a6f1ca94c22ef3 |
|---|---|
| Markdown | 32608fbf5ba2ea3ff078e7294d9f964bc3b989df56501fbe21468f6452ca50a8 |
| Publication page | 399b1287bc7ad4ad7056ac7431059134925b6a3073328a2fe279652a0b8e406e |
| Manifest | 0bdaa06705019382a35e61bc784dad1226fb2353fdc6fafcc34ccb2aa97ef7f7 |
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 | oW4YX+BF7+VeWyAQpTEUnqRa9q7O+ZWzpprvBQyL52K2vP9+EI0wl03Ot/2p8FVCzXeHbQ97U8jQ0wB3PRmaBg== |
| 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
| 2026-09-17T09:53:01.356348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086030observed 399b1287bc7ad4ad7056ac7431059134...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:01.340427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086030/manifest.jsonobserved 0bdaa06705019382a35e61bc784dad12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:01.324203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086030/publication.mdobserved 32608fbf5ba2ea3ff078e7294d9f964b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:01.305862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086030/publication.txtobserved 0c3067c81e248f0a2c9ce9a546c2a393...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. |
|---|