OT-2026-000102943
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, 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-2026-000102943) never changes.
Identity and time
| Publication number | OT-2026-000102943 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3c-7946-aab3-b84343e8df87 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102943 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d2c73a8c8aad1ebbf9294416f4e2506be93abc4395d2bae0b251c7990a8e457 |
|---|---|
| Markdown | 119c81d597f3f6c95798cc8191f7ea89f1ca0c722fa882c6bea607068fe0f45f |
| Publication page | c5550a2198b4769724b74789373c8f5d87b254a3dce5c0297d8f39620caccce1 |
| Manifest | 3976a757b908a6d5a1c063fdc92d56a72dd423dcec80a9d16da20c83b2f11e67 |
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 | b1vipYN8IKsBw9ifIGrrKSZ+eLthQXXvSgIMlBDWnXOHFMJGIcFG5szD5FmIKpqtQQPvuyxS5h+BKlwK+1xyCg== |
| 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
| 2026-09-17T09:23:02.916848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102943observed c5550a2198b4769724b74789373c8f5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:02.899675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102943/manifest.jsonobserved 3976a757b908a6d5a1c063fdc92d56a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:02.882844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102943/publication.mdobserved 119c81d597f3f6c95798cc8191f7ea89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:02.866739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102943/publication.txtobserved 8d2c73a8c8aad1ebbf9294416f4e2506...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. |
|---|