OT-2026-000074894
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000074894) never changes.
Identity and time
| Publication number | OT-2026-000074894 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-7d4a-bdbd-75ae957be920 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074894 |
| Status | PUBLIC |
Content hashes
| Canonical text | 898700b24b47857cc9c5b71c0894f3d007b1749f1da2613e2562bf676a576469 |
|---|---|
| Markdown | a2f3578c6af9b9656a5924efc10dba4867a9465cc16651acf7a67493df189b47 |
| Publication page | 3a444b0a4fa7a7e5ead4c019d28e4ea36e2292ff307223d0c91aa406fe246a9c |
| Manifest | 66b539e7b41028a9d93a1b601cac291231ea8591cee441fc57ab4e577875b122 |
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 | k6LAnrWW9WXnWrQxAcEL8+O/UP1GS30WhkKBRr0ZLsdZFS4fjdOiHHFPv7zJ42mCRAj9JUI9xaWiECtlU+sTBg== |
| 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
| 2026-09-17T10:18:36.952184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074894observed 3a444b0a4fa7a7e5ead4c019d28e4ea3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:36.936072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074894/manifest.jsonobserved 66b539e7b41028a9d93a1b601cac2912...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:36.918387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074894/publication.mdobserved a2f3578c6af9b9656a5924efc10dba48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:36.901114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074894/publication.txtobserved 898700b24b47857cc9c5b71c0894f3d0...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. |
|---|