OT-2026-000045420
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, pulsed blow-off after 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-2026-000045420) never changes.
Identity and time
| Publication number | OT-2026-000045420 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76c-778e-b6da-50b85c08bffc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045420 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef024d9a6a2d935838160101c41230ce377e0c473d41112cb491ead97d88d324 |
|---|---|
| Markdown | c48917bfa9b21c984351518554f0c77c0c3e32cd294493d69394af5041f7afcb |
| Publication page | 65ec58acd9d1598b7ca7818cc88ef88ebcfb8e903a9c0b6522b2c389143ce274 |
| Manifest | 49848af533ca3e21a0ae4ccf2300a54c00dd66c8eec8aa9786e92e3fa2a70945 |
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 | kkhCPO0u3sJJG0WIXGPD1mfBUfmxg7hKS54/dgPg835mwi26Bi23eqAq22whFULmP1o3n7MNEp+rlZshi+IhDg== |
| 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
| 2026-09-17T11:10:42.790309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045420observed 65ec58acd9d1598b7ca7818cc88ef88e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:42.771136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045420/manifest.jsonobserved 49848af533ca3e21a0ae4ccf2300a54c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:42.751182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045420/publication.mdobserved c48917bfa9b21c984351518554f0c77c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:42.732929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045420/publication.txtobserved ef024d9a6a2d935838160101c41230ce...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. |
|---|