OT-2026-000074373
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, 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-2026-000074373) never changes.
Identity and time
| Publication number | OT-2026-000074373 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-78bf-95aa-b0933561626c · 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-2026-000074373 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89214ca2d8a6874377361e4563ccbee804df98465cad28089ee91d5a5fe21975 |
|---|---|
| Markdown | 266ac6b46846b124e63362e7570ea0c54e30feac89c318d78806549d1b2bff57 |
| Publication page | e832d2d7d8942c48f2d781211888186dfe2c86324a47dbd2608e7ab6e90fcb2c |
| Manifest | 3b08549f6e2cc3a350f8e4c1739fe1c5d623693d11b0d9aeefdb0774e9a2130e |
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 | 1eDDyuhVouYshBujB3T5ncjCX4JHG1dO6QOAJHb6jQflj3TQkcyzL5eiy7pmjfudaopSK2CIcu0LL/TNdKysBA== |
| 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
| 2026-09-17T10:19:18.348233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074373observed e832d2d7d8942c48f2d781211888186d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:18.329748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074373/manifest.jsonobserved 3b08549f6e2cc3a350f8e4c1739fe1c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:18.311035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074373/publication.mdobserved 266ac6b46846b124e63362e7570ea0c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:18.291857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074373/publication.txtobserved 89214ca2d8a6874377361e4563ccbee8...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. |
|---|