OT-2026-000019956
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
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-2026-000019956) never changes.
Identity and time
| Publication number | OT-2026-000019956 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-72bf-a8aa-809da8f134e5 · 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-2026-000019956 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2d8680952c352677182e2df65b3afd9ffc2c1d4d46220024704ea4337f50e30 |
|---|---|
| Markdown | 7ed920312f62a625ccef0ccd3b2987a6a6953cc1b1f536098a9dfe8ceb630aab |
| Publication page | 560beeff1f85bf7cac8a716a7a4486949942d5381a38a95d964b34660fa3a686 |
| Manifest | 52d422d3df77e468b96770ec459e7083241833241e5326366de2cad40fab96b8 |
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 | 3QB8o6Mtv30t1ABD2ps/4V8gHbfQ3+JipM1lXlcG/LTqjodjnb4ou2MMJpwFyyY20mw6bakY+8OeQ5jisXj7AQ== |
| 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
| 2026-09-17T11:58:11.136687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019956observed 560beeff1f85bf7cac8a716a7a448694...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:11.112753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019956/manifest.jsonobserved 52d422d3df77e468b96770ec459e7083...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:11.091571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019956/publication.mdobserved 7ed920312f62a625ccef0ccd3b2987a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:11.071762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019956/publication.txtobserved a2d8680952c352677182e2df65b3afd9...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. |
|---|