OT-2026-000102591
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum 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-2026-000102591) never changes.
Identity and time
| Publication number | OT-2026-000102591 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858b-7247-849e-65dd24d5bd04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102591 |
| Status | PUBLIC |
Content hashes
| Canonical text | cffca03e07e4ff55e2f1429de3c9a6a3a07ab74587a08d1133ed0f3342fe94b9 |
|---|---|
| Markdown | 948f0a804ece9b99b13956efcb8db83362cd3febb925e946210f30c2aa805cdd |
| Publication page | 2fe27e37013a8a0a5ddaf7b8aee4618a9882c2b106deb8ea4bfae873c557d957 |
| Manifest | 1add2d8a06aec1f2e4f233621a42bf8a7ba109951c37681f636e9c453855ea5a |
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 | LKMOYqyqAoD5IAFeVxbtSEYHJu2G50ftSA3/DF3l/sCsz4I2xwVCGyMtWSSiowpXa2Ny9Gb7yOCIA4YttsUkBA== |
| 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
| 2026-09-17T09:24:04.642128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102591observed 2fe27e37013a8a0a5ddaf7b8aee4618a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:04.625088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102591/manifest.jsonobserved 1add2d8a06aec1f2e4f233621a42bf8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:04.607856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102591/publication.mdobserved 948f0a804ece9b99b13956efcb8db833...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:04.589200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102591/publication.txtobserved cffca03e07e4ff55e2f1429de3c9a6a3...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. |
|---|