OT-2026-000102211
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, pump fed, pulsed blow-off after 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-2026-000102211) never changes.
Identity and time
| Publication number | OT-2026-000102211 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7460-a556-f9adbff48e57 · 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-2026-000102211 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5df0602d355c51f8dad6917a72f70a0f047d616a42914e19d38509365e70258d |
|---|---|
| Markdown | 8fb2225ad8c5921e2318c32fe33bc4951a2d32ca146a063da0f4c63149c1a51b |
| Publication page | 7a286ac1490849aa3ea58886233d5f7185a5e92f20811c37240f1464e5842b2d |
| Manifest | a6bb00e9901dce912e87551e89d3f7fead412d1d3943a81ed7c005e997c0290e |
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 | G+leYGW1zbFZ6TeerPlQ7NpKhfo6CbCTSnmuWJuLOmfUe/OBcXI0ACxlGexFA7lghqecNic44o9VMA6FTNI/Dw== |
| 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
| 2026-09-17T09:25:23.198249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102211observed 7a286ac1490849aa3ea58886233d5f71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:23.182095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102211/manifest.jsonobserved a6bb00e9901dce912e87551e89d3f7fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:23.164387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102211/publication.mdobserved 8fb2225ad8c5921e2318c32fe33bc495...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:23.147657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102211/publication.txtobserved 5df0602d355c51f8dad6917a72f70a0f...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. |
|---|