OT-2026-000025800
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000025800) never changes.
Identity and time
| Publication number | OT-2026-000025800 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83e-76b7-b222-a59a947bbc73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025800 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc785e3e2d1932644b19470c6e45941dd070c4f0a33ea72fa8e00d351efee5c4 |
|---|---|
| Markdown | ad5bda6f912cbe58d891d9d16057d773a9434c9abe71b26e19d663ea3f1ae41d |
| Publication page | f905693f8b1f3e184cbadd9ab4d5e260e6cdb608b937124fc76da27b09df503e |
| Manifest | 28dab0a96effd7c5da2db6cd0185d1a42d53ce9eedd3aa846a1701023a520d15 |
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 | 0EpLxEIH3fQsOwvMoX2nWYe7zt3YbzBoqFAsu9kEI9+TrObn9mUeygDVZ6B9I2mPSLtxS899uqBazaszJibeBA== |
| 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
| 2026-09-17T11:46:00.457718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025800observed f905693f8b1f3e184cbadd9ab4d5e260...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:00.437876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025800/manifest.jsonobserved 28dab0a96effd7c5da2db6cd0185d1a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:00.420953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025800/publication.mdobserved ad5bda6f912cbe58d891d9d16057d773...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:00.404430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025800/publication.txtobserved fc785e3e2d1932644b19470c6e45941d...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. |
|---|