OT-2026-000019988
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000019988) never changes.
Identity and time
| Publication number | OT-2026-000019988 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-7bd9-9903-9fcb75fa2172 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019988 |
| Status | PUBLIC |
Content hashes
| Canonical text | a510575ffab37c6244ca0b9e69824725b8a0252d7286c180682fa13befa0bb03 |
|---|---|
| Markdown | 071aeadf569d9265902da9ad058b36381c7cb2c7ff3e09fedae4fc9b613c1936 |
| Publication page | 3a8503aec361f54a89d6b227711abcef9bfe05be11a32423f1c9b28b6624e0ac |
| Manifest | 0ab035b7c5edd121cc28ff81e0226fc669639836ab08bfd33673dfeaaf218093 |
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 | mqJWnOZEWiMaGkiNS60BGXSM0U5kPWWGzQWOlin72id/KqDJk121krfU0rRCEMDLg0xP6Hg2um7Jv//yjdpeBw== |
| 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
| 2026-09-17T11:58:13.801360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019988observed 3a8503aec361f54a89d6b227711abcef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:13.779401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019988/manifest.jsonobserved 0ab035b7c5edd121cc28ff81e0226fc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:13.755681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019988/publication.mdobserved 071aeadf569d9265902da9ad058b3638...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:13.732675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019988/publication.txtobserved a510575ffab37c6244ca0b9e69824725...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. |
|---|