OT-2026-000037556
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000037556) never changes.
Identity and time
| Publication number | OT-2026-000037556 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-7dad-b8ec-e9362ee9babb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037556 |
| Status | PUBLIC |
Content hashes
| Canonical text | 397dd8af5be7e453482dd6b595e42f7a0e97be5944c4a5df123dcae5d3780b1e |
|---|---|
| Markdown | 037dd44e2be91cd3e88bc561d5763190fd311d25a634a4e9c9464b834b5b7763 |
| Publication page | 3697f68b3bfb87f6eb02a1f5f5ec80db25d0d4c062eebe5d5c29c507e266cb72 |
| Manifest | a211c3949247c6098e1245c67702d014bc06a06aff1e057fb69c8a75206c20bd |
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 | 9DUGvGGOXC2ZnWU57CE1aiobvpOi07k99LLZ4YgGDyRVrUS4EnkbHZeURJ7NBkg00CqpCv0o9ZExOeOe8r+DBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:24:05.979889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037556observed 3697f68b3bfb87f6eb02a1f5f5ec80db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:05.963342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037556/manifest.jsonobserved a211c3949247c6098e1245c67702d014...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:05.946946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037556/publication.mdobserved 037dd44e2be91cd3e88bc561d5763190...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:05.930291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037556/publication.txtobserved 397dd8af5be7e453482dd6b595e42f7a...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. |
|---|