OT-2026-000074120
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line 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-2026-000074120) never changes.
Identity and time
| Publication number | OT-2026-000074120 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7177-71bb-92f1-dde77a356f6b · 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-2026-000074120 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb40ab118199bc4985600efed1caa62101a58f670f7a2b19fef3fab2c8d47d20 |
|---|---|
| Markdown | e67f000f37a3083b8a2cdced90d6b19986448eb5180c31cb49253e4067dad943 |
| Publication page | 3e2b693e5b8c056951b7eaff031c68ba930ab522c5818f0bfa2a6bd82b72bc98 |
| Manifest | 83694ffa04a8732859d646ca2915b91a60bde2aafb9d622091cb397e2b8c6994 |
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 | WciAsJrrZBbNPOQVVnfKZixwPngWGlRpkrTpztYMXX+pYkNbnHybzSu+6pqTB13WASgNa+N281F239jQpJT9Cw== |
| 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
| 2026-09-17T10:18:57.718857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074120observed 3e2b693e5b8c056951b7eaff031c68ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:57.701249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074120/manifest.jsonobserved 83694ffa04a8732859d646ca2915b91a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:57.682090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074120/publication.mdobserved e67f000f37a3083b8a2cdced90d6b199...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:57.664222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074120/publication.txtobserved eb40ab118199bc4985600efed1caa621...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. |
|---|