OT-2026-000020708
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000020708) never changes.
Identity and time
| Publication number | OT-2026-000020708 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-7a61-a46d-0861b7026ebe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020708 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2bb0b7f57f353c1266a5daf17b6faab205c94e51da6e453d500fbef6beede75 |
|---|---|
| Markdown | 40d9df9903a34f760ff2a50f2d2cdc5cd941b0da89ce1643fb5a078370bf1cf6 |
| Publication page | a64b220a0f524cad10bf648232d4e4adb77c098fc0ec3a8c4b3abd50dfec09a5 |
| Manifest | 80922ef68422ad6a0b8c58693601b6df56cd608852c00c2d3f14aa99124aa5b3 |
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 | q83PbPrNO8KEIW/lSW662SAPC/0tuY8gD+Ymjq8UEBDnKfcU/MyHbNSPZ+OC+P9Jf+yyYN+JvY98Tpp62GMdBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:55:45.517671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020708observed a64b220a0f524cad10bf648232d4e4ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:45.501681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020708/manifest.jsonobserved 80922ef68422ad6a0b8c58693601b6df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:45.481957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020708/publication.mdobserved 40d9df9903a34f760ff2a50f2d2cdc5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:45.464625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020708/publication.txtobserved e2bb0b7f57f353c1266a5daf17b6faab...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. |
|---|