OT-2026-000019014
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000019014) never changes.
Identity and time
| Publication number | OT-2026-000019014 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-79d6-b09c-8c72d2ba307e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019014 |
| Status | PUBLIC |
Content hashes
| Canonical text | bef4789893c441c88900d4a70b45c3a3a8cb8c13cb73686a7827e0f746d1a6cc |
|---|---|
| Markdown | 665c7b46a988b62b24a3d617614ffaac5266ce864c8fd4046e0af657207df70b |
| Publication page | ed55888a789dfb6c12508d0de149ed332d2b8335f2996da244f2b859cfd1761d |
| Manifest | 46d7513bfb470fef8039a6623628d959cecdf724ff40345ed35370acbc3b4763 |
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 | QLeVMydQf6CiQ7jMokDLiS8Kh3aLdlbcp3jNAsFlYn3WTHrFuAEte/gsxJpNjYy+mMQ/D/mPI2aJ6msz5KeCDQ== |
| 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
| 2026-09-17T11:59:42.175599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019014observed ed55888a789dfb6c12508d0de149ed33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:42.157578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019014/manifest.jsonobserved 46d7513bfb470fef8039a6623628d959...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:42.140697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019014/publication.mdobserved 665c7b46a988b62b24a3d617614ffaac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:42.121677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019014/publication.txtobserved bef4789893c441c88900d4a70b45c3a3...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. |
|---|