OT-2026-000080677
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, 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-2026-000080677) never changes.
Identity and time
| Publication number | OT-2026-000080677 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b973-7d67-acda-1d5c5c2aaab8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080677 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7e8591bbf719a12e5735a09683d78dcb26843e69d12c1d48d67baf777d01929 |
|---|---|
| Markdown | 615db77aae04143f528f6bec087ea12e3f60f4ebdadfac87456c7d1f7ac41022 |
| Publication page | dde0162b1dd64dd8c203dcde66e1790e7801a3326d6702940c143c61819a1385 |
| Manifest | 6e84d18135b07cb44ddff8e4eb9f709eb7d380e1314e792ace0810dd99901c54 |
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 | fUl8dehN5gJoZljZuUlpwrJ3CY22RCJW70VYcskYxrjYA3YGwHTmW6RqcLDVsqjrZuabIBJcer6YLPsECAUdDw== |
| 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
| 2026-09-17T10:01:42.561163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080677observed dde0162b1dd64dd8c203dcde66e1790e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:42.543002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080677/manifest.jsonobserved 6e84d18135b07cb44ddff8e4eb9f709e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:42.526206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080677/publication.mdobserved 615db77aae04143f528f6bec087ea12e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:42.507179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080677/publication.txtobserved e7e8591bbf719a12e5735a09683d78dc...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. |
|---|