OT-2026-000089202
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000089202) never changes.
Identity and time
| Publication number | OT-2026-000089202 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-79a3-9df2-52650743625d · 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-2026-000089202 |
| Status | PUBLIC |
Content hashes
| Canonical text | aae519e4c7029e2cb5c4ece2cd942851da11c6a1fcbbbb6f7b5d43190e027327 |
|---|---|
| Markdown | 6c70ca3c45aacb08cb11e7302b0f91db4d7f681f8bed250d9154f29cc27a6397 |
| Publication page | 07c436869e585b339bc21092669fa9f3738dff6efde3ff4adbe5b7d865db2491 |
| Manifest | 12db5ef683017d2ccef6f5a38f264e2bd726568abf08cb14a823d8ac7d08e781 |
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 | IzUVrjWro6Xdj5w41CKC0kFXwKoE91vl927Q3yXSI2lcR7SvPceuj9fTbg3ynyfB6NJgBaSVz0GO02DAJs0EBQ== |
| 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
| 2026-09-17T09:47:13.264665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089202observed 07c436869e585b339bc21092669fa9f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:13.247811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089202/manifest.jsonobserved 12db5ef683017d2ccef6f5a38f264e2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:13.231054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089202/publication.mdobserved 6c70ca3c45aacb08cb11e7302b0f91db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:13.214123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089202/publication.txtobserved aae519e4c7029e2cb5c4ece2cd942851...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. |
|---|