OT-2026-000074557
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump 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-2026-000074557) never changes.
Identity and time
| Publication number | OT-2026-000074557 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-7ac9-8f11-a02ed24e97c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074557 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c5618c242591fd03df2780bca1365b0445da3d2fa8eee487daf235623219195 |
|---|---|
| Markdown | f264e4fc24cee79c6d2ba6539eefa9c76168b8e4c4a05d0a4f345c56794bc854 |
| Publication page | 27542bd3483b57ee1106b6bb281f616936bb327d47c40bf7a50d41325b5f44c1 |
| Manifest | e2d2b0c7466a01cc8b35d4f43e31c58a5ffbbb0b4b2ace5d6975d70898f8294e |
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 | LOp6t112UYxNeFm7xLii7RGNua8gIRE00jdmiqng469Q+6PdIKq9Hc3g62xitN2awhMQpzyCHIzBAEEXOZMQAQ== |
| 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
| 2026-09-17T10:19:34.214895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074557observed 27542bd3483b57ee1106b6bb281f6169...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:34.192192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074557/manifest.jsonobserved e2d2b0c7466a01cc8b35d4f43e31c58a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:34.171027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074557/publication.mdobserved f264e4fc24cee79c6d2ba6539eefa9c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:34.154300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074557/publication.txtobserved 5c5618c242591fd03df2780bca1365b0...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. |
|---|