OT-2026-000089827
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, single stage ejector, 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-2026-000089827) never changes.
Identity and time
| Publication number | OT-2026-000089827 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-70d1-bb10-d7133591245c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089827 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2479cfca720979c832fa677ee666be9c917ff435c0fde682f68ecc7d8dd857ec |
|---|---|
| Markdown | 7b53ce9ffa256f28d107673980be14c942bc82acbc45697efecb49986fd707a8 |
| Publication page | 205ef79fec248b2564d2183d6f58c122723538f26678c3ce576f3fbc1642b8c0 |
| Manifest | d6eb8c5c426d614317f75cb4231b8f0b5398e5f14026b8d760d8cee66b683b18 |
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 | KQ7OUJfWJnHlQyUk0cWM4bScdE5pkk5Cn5doHtZdj/BoT/RxhULWkNQfQEGg2PZB8vcgX9F/S3sUl1YRz6/mBw== |
| 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
| 2026-09-17T09:45:03.963376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089827observed 205ef79fec248b2564d2183d6f58c122...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:03.944527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089827/manifest.jsonobserved d6eb8c5c426d614317f75cb4231b8f0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:03.926527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089827/publication.mdobserved 7b53ce9ffa256f28d107673980be14c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:03.909794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089827/publication.txtobserved 2479cfca720979c832fa677ee666be9c...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. |
|---|