OT-2026-000003645
Publication integrity record
Porous face vacuum gripper, three zone face, four outlet manifold, two stage ejector, pressure verified
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-2026-000003645) never changes.
Identity and time
| Publication number | OT-2026-000003645 · never reused |
|---|---|
| Internal UUID | 01a0a90a-a053-7a48-a7bd-c19af72eaa16 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:21.046222Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003645 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34e0b0418d9b3b735504437cc36abd08351093c7c383f60ed18cb075be8e8e3d |
|---|---|
| Markdown | 64f02ca7a8c12e32ed38b70aad51b8f265d077d6ce246b641881374f8a3b9ebc |
| Publication page | 744f10e6bcc2ce6372a9473c3ead33810d7d3f00d523bbf76bec5b48710e4832 |
| Manifest | eccdf5f55e6eddd12c2ff9b937ac12daa79d2155d859e533ee6059494a3b8857 |
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 | 9twOLbHWC40K3e9307mhQMShTAH0J9T0nMveyzp2N1ErG6pgX1qcgledt9e+X/eXD8E+qidhrgtjXw2I0262Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:20:38.688723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003645observed 744f10e6bcc2ce6372a9473c3ead3381...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:38.673805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003645/manifest.jsonobserved eccdf5f55e6eddd12c2ff9b937ac12da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:38.658830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003645/publication.mdobserved 64f02ca7a8c12e32ed38b70aad51b8f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:38.641513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003645/publication.txtobserved 34e0b0418d9b3b735504437cc36abd08...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. |
|---|