OT-2026-000102221
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, pulsed blow-off after set-down
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-2026-000102221) never changes.
Identity and time
| Publication number | OT-2026-000102221 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-70c9-83ee-322d1093b0ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102221 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7696fa21500791d18a6c550b41e2849f3c4ea1530f074afed3973ec7d18af89 |
|---|---|
| Markdown | 48a610e4507f26dee0dad1dce5646432a66073b69da3bddf98b644014b212834 |
| Publication page | 7a52d7b103b4a126e58ac285df94dbdec245d94884a25b568ea3d3d7d4889f48 |
| Manifest | 8d0f2c590bc72342819de96d28384f4d9493a0502ae544cf188cfbdec4e199e3 |
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 | LmvkgakRx4vFJOIYa8gZSnXrxZjPy4rG6jr8G2dIiVkuJvlCxKTwN6oKRBGcQYwV9yR3/YH5et1l5KpTij4XCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:23.933771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102221observed 7a52d7b103b4a126e58ac285df94dbde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:23.915855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102221/manifest.jsonobserved 8d0f2c590bc72342819de96d28384f4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:23.898058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102221/publication.mdobserved 48a610e4507f26dee0dad1dce5646432...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:23.880828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102221/publication.txtobserved f7696fa21500791d18a6c550b41e2849...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. |
|---|