OT-2026-000102120
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single 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-2026-000102120) never changes.
Identity and time
| Publication number | OT-2026-000102120 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-7304-be79-c4db485bc3e5 · 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-2026-000102120 |
| Status | PUBLIC |
Content hashes
| Canonical text | fba2ec9672b68076b551db411978b48ccf9f02f21b59118ff6129e4d4dbbcafd |
|---|---|
| Markdown | b425ed4360258871f722ecfdf6ca5e1481819af9ce8a3abcf781976854ebd20a |
| Publication page | b7367189d789c4f5ed20c436218fac5fdd08508173f8600396ca4c610287a77f |
| Manifest | 515590181eb00f53476c4c8b1413f0a6ccd48dcf2c3945ee928bf968515cdb20 |
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 | fPG0SSGrb4Lg8SGe2b0PG/AsTwebyMGXOrj/RpNNQP0Z9th0GNTGyjqXaM2aeZNYHM3Gvyi2kOGdTm8O/xopCg== |
| 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
| 2026-09-17T09:25:16.622207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102120observed b7367189d789c4f5ed20c436218fac5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:16.604780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102120/manifest.jsonobserved 515590181eb00f53476c4c8b1413f0a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:16.583943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102120/publication.mdobserved b425ed4360258871f722ecfdf6ca5e14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:16.563599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102120/publication.txtobserved fba2ec9672b68076b551db411978b48c...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. |
|---|