OT-2026-000089320
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before set-down
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-2026-000089320) never changes.
Identity and time
| Publication number | OT-2026-000089320 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7d0e-993c-4d65417ddbf9 · 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-2026-000089320 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20cb06c50c2715c49c4a0fa2d265a603b6caed44b55944403af9abb47d0bc0e6 |
|---|---|
| Markdown | ca0fbf691e2674afe654da39bf46cb90f6ce8c6167a53c3075ed395a3145c578 |
| Publication page | 41e5b8182c8361935dcda941ac947fbde5d715dc09a287e8fe5e5644ee06c2a8 |
| Manifest | 28d4f0de0ab0d537f0fe954560b26a8f43077a1d421ef9487be264b7bb852d19 |
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 | SkXPOpPozefFbmrvB0RXAH/ILNt1RO3yDDk5wgIWYEostCr7wZITFzysvVnHe+QHIs13mh69SaIPifnrXKrhCQ== |
| 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
| 2026-09-17T09:47:22.300436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089320observed 41e5b8182c8361935dcda941ac947fbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:22.284406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089320/manifest.jsonobserved 28d4f0de0ab0d537f0fe954560b26a8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:22.267413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089320/publication.mdobserved ca0fbf691e2674afe654da39bf46cb90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:22.250504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089320/publication.txtobserved 20cb06c50c2715c49c4a0fa2d265a603...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. |
|---|