OT-2026-000020940
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000020940) never changes.
Identity and time
| Publication number | OT-2026-000020940 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-7f7f-aeb4-20d4b6ded1ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020940 |
| Status | PUBLIC |
Content hashes
| Canonical text | 303448abaf73281a8391f772ebe8b8cc6d624e43dda58cb121a0876d6e0a9972 |
|---|---|
| Markdown | c7fdf06a85a2d38eaf80e0384eb4be707c6f072143cf65d67a3a897ad58d38c6 |
| Publication page | 54d268ecac888f86db2687e142457703d97e08c85b8a846eaf8d95169b669780 |
| Manifest | ddb4a9bcd0cecdf8ccb496bce87fc24634e3546b8d9c04d24be155526d9e0c49 |
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 | OhDeRvoraliHpAxqH9s1+x8+nnYbMWlL4+0ztkqgkPp6O2XDC/7Zq1mpNlktQugcjWuy3yN61USMjsV8Oq5cAQ== |
| 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
| 2026-09-17T11:56:04.295860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020940observed 54d268ecac888f86db2687e142457703...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:04.277233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020940/manifest.jsonobserved ddb4a9bcd0cecdf8ccb496bce87fc246...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:04.258857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020940/publication.mdobserved c7fdf06a85a2d38eaf80e0384eb4be70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:04.238990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020940/publication.txtobserved 303448abaf73281a8391f772ebe8b8cc...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. |
|---|