OT-2026-000086251
Publication integrity record
Two 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-2026-000086251) never changes.
Identity and time
| Publication number | OT-2026-000086251 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-7d38-a2ed-61750c12c781 · 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-2026-000086251 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a0fa430416f1a03ddd29324e6b9e322c4a25bf55dc9babc7bf6b2636f9b567c |
|---|---|
| Markdown | f4beff92dd53db37b598307598367e2d91c86e52925b065a41ef4c6638d3f1c8 |
| Publication page | c6503295f850540c136e7ab9bf3bdbab5f88376735bdae13822e3854b6104f71 |
| Manifest | ab633afac12993b6393dbc3c2480001d8defc9b8296fad16f52709277f415d87 |
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 | fhj1M+SMuR8Y223bLy49qiuxeLnkAJ01wJkLthoiDhT9vB8QPW47JV1VLxqk5STsfgLqCxhB3lbcCQ26a4AyCA== |
| 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
| 2026-09-17T09:53:56.594394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086251observed c6503295f850540c136e7ab9bf3bdbab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:56.577371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086251/manifest.jsonobserved ab633afac12993b6393dbc3c2480001d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:56.560389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086251/publication.mdobserved f4beff92dd53db37b598307598367e2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:56.542838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086251/publication.txtobserved 2a0fa430416f1a03ddd29324e6b9e322...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. |
|---|