OT-2026-000086161
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, pump 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-2026-000086161) never changes.
Identity and time
| Publication number | OT-2026-000086161 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-7440-b8f0-d5811dbbd556 · 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-2026-000086161 |
| Status | PUBLIC |
Content hashes
| Canonical text | c637cbf776df52c93f2881215202dcc73f140c1d8fb75aa514f98722d7c6d6d1 |
|---|---|
| Markdown | ad7735175a468a14bb86a0a55aac16ee57db687d7cbdab4f5b2149928d75fe9c |
| Publication page | d6abe4342c72f97118ddc81f070c7779bc5fae79f95f6ce2cfd5fc21f56683ca |
| Manifest | 4a9eaa9b986191680eb063552f9fb71f34cbfba46295a0511382f268a473de55 |
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 | E92B/me4zkI/iEj5wf3e9HIjXBYzyZy2KpZ93JWFxoYbt49iFYKtn6UOYjAs1Rn0TplJEqd5Obwi97opPsqFDQ== |
| 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
| 2026-09-17T09:53:50.042996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086161observed d6abe4342c72f97118ddc81f070c7779...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:50.025676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086161/manifest.jsonobserved 4a9eaa9b986191680eb063552f9fb71f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:50.008209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086161/publication.mdobserved ad7735175a468a14bb86a0a55aac16ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:49.990900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086161/publication.txtobserved c637cbf776df52c93f2881215202dcc7...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. |
|---|