OT-2026-000102258
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, 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-2026-000102258) never changes.
Identity and time
| Publication number | OT-2026-000102258 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7d8f-a39a-de414774b0a6 · 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-2026-000102258 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61d220784a2612602f3f832cb813429fd7693152635f439d3e4c2360dca7bc7e |
|---|---|
| Markdown | 744bf7f1ddcf456b3dafb3449a00dc9862228d1813b72391dc5ec4db4be607f2 |
| Publication page | 5b5b8eedf69f66ed3c598addb24b4e9aca3706a03e6bcded9a81afe46fa48cb0 |
| Manifest | eade7b79b7b8a241e315c94c6859fb0971bedd4c12054421df637203a2588cc4 |
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 | LfoycIqKR6i//p9tveTibiIEJlpCe7rNRthVaC0Ds0EIytoNr1OPdnrGFm+l+S0SfdKy4WpNLLBjxwAllfNiBw== |
| 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
| 2026-09-17T09:25:26.543971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102258observed 5b5b8eedf69f66ed3c598addb24b4e9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:26.525555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102258/manifest.jsonobserved eade7b79b7b8a241e315c94c6859fb09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:26.506364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102258/publication.mdobserved 744bf7f1ddcf456b3dafb3449a00dc98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:26.487184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102258/publication.txtobserved 61d220784a2612602f3f832cb813429f...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. |
|---|