OT-2026-000033992
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000033992) never changes.
Identity and time
| Publication number | OT-2026-000033992 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0b-7f20-8d1b-7a9ddf0e9258 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033992 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4c0184a926dda83fea27d6c7f9bf43cca1b62fec1fc4f037faec6fecb3dccdf |
|---|---|
| Markdown | 159bfaa760cc1b2303edc8d7ee4583743b09e6e9775ec6a068a75375f36ebaff |
| Publication page | c096aa7de62792b8215e498b4e8c5f988a28ca6c855a4e96f30ffbc30e5c437e |
| Manifest | 6913fdc2aa44c4a85d5bd53d3ee5ad99721baf32091c7c9cee677449d5514399 |
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 | PhfVHJuZHY8OHYVudjNrw8WNUqkm07NMBaccoWPzfxnU3E/SJrSov4zGOcK72FKP6qHgWbNQnzy9MXto3fFnDQ== |
| 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
| 2026-09-17T11:30:07.990421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033992observed c096aa7de62792b8215e498b4e8c5f98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:07.974102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033992/manifest.jsonobserved 6913fdc2aa44c4a85d5bd53d3ee5ad99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:07.956026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033992/publication.mdobserved 159bfaa760cc1b2303edc8d7ee458374...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:07.935323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033992/publication.txtobserved e4c0184a926dda83fea27d6c7f9bf43c...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. |
|---|