OT-2026-000049940
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000049940) never changes.
Identity and time
| Publication number | OT-2026-000049940 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd77-7882-a084-de67592c4ce1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049940 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7385776590d254a8f062a1f147a3d4eaf46efb4375e8a17a237c3f6ea2ac7aec |
|---|---|
| Markdown | 7325e8b50f9909ebf7d09ffa7d116332ef248886e6540a51ddc76fb53bdbf5be |
| Publication page | 115b34029e7341289cb84b9c248d273f5886792a103d62dad4e7685a860ae677 |
| Manifest | 5b7d40af23ec0953148fbceeadfd53107ec3ab19df76741cd8ef292a8f0bd540 |
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 | 0JncridXtATcG32vwUF3BShzsVwUDwpi3E5Aq11wIHLtr8sDIkSW0odS2Mcd/1lBwNRItm+zB7HCbEsA3LO8Dw== |
| 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
| 2026-09-17T11:01:52.600805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049940observed 115b34029e7341289cb84b9c248d273f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:52.581044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049940/manifest.jsonobserved 5b7d40af23ec0953148fbceeadfd5310...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:52.560613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049940/publication.mdobserved 7325e8b50f9909ebf7d09ffa7d116332...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:52.540902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049940/publication.txtobserved 7385776590d254a8f062a1f147a3d4ea...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. |
|---|