OT-2026-000025015
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, 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-2026-000025015) never changes.
Identity and time
| Publication number | OT-2026-000025015 · never reused |
|---|---|
| Internal UUID | 01a0ae71-2728-7e4d-8a4e-cdc1022b7855 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:26.329747Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025015 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36a2642cceafeb3212bc10cb548d5633282eaf21980072d77a90328f97bbd07d |
|---|---|
| Markdown | 9adb72a6a64f6ffade98febd626ee3295ff0772b7046a868fc3e7d02bfc3ff9d |
| Publication page | fa8737691f10b1943a12ff707d1fd0e3141a24a813e5df7e3259cfa061437f49 |
| Manifest | 42e75dc35e02f950267e13c1fa3b10799b8e7dcdbbc9f9b720a6b8ef30597628 |
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 | cC7Bg+zSPJZL/5UJSMmIFwSqEjGTLAEBi7asuyySnDE5EtjG4gg6TJg8icuUQvMPUDU+UKVg/N3+AbhX7oA8AA== |
| 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
| 2026-09-17T11:48:24.967663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025015observed fa8737691f10b1943a12ff707d1fd0e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:48:24.949210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025015/manifest.jsonobserved 42e75dc35e02f950267e13c1fa3b1079...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:24.929580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025015/publication.mdobserved 9adb72a6a64f6ffade98febd626ee329...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:24.910814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025015/publication.txtobserved 36a2642cceafeb3212bc10cb548d5633...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. |
|---|