OT-2026-000089374
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000089374) never changes.
Identity and time
| Publication number | OT-2026-000089374 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-766a-8965-cad8410053fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089374 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d4eb2fc1640aec1b7f1652471988d23893b9edd3b00b9cacebe85efb4ace4a5 |
|---|---|
| Markdown | 16b3fc05e10652d1ffc656eaf148a7600a0b41f78294b1c8057cef00781ffb01 |
| Publication page | 12257e1cca5c347eb204f92f9f8580510209c5916d6165b8fb289347a40b0375 |
| Manifest | 4e17fff962f92f6b329cc71cca4e3d517dc181e8dd7e04773c0109c8962b1aaf |
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 | L78hybNudI91wiaQ5ehRaWh94V9kK2PRozbfgLWveijsuzdjtFXHvMF6/MI32REqBlbEhz4GTa7cAvJBJCMZDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:47:30.612548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089374observed 12257e1cca5c347eb204f92f9f858051...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:30.593857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089374/manifest.jsonobserved 4e17fff962f92f6b329cc71cca4e3d51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:30.574559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089374/publication.mdobserved 16b3fc05e10652d1ffc656eaf148a760...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:30.555194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089374/publication.txtobserved 0d4eb2fc1640aec1b7f1652471988d23...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. |
|---|