OT-2026-000025909
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000025909) never changes.
Identity and time
| Publication number | OT-2026-000025909 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83f-7a0e-819c-28c1dc1c7d8c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025909 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47c21c90eb458cce4ee8b615ef3439e3f12c96ba9f7b4a1431598deb02c66527 |
|---|---|
| Markdown | b918ce6bef357f7f61476caf9a042e5ea5a5b5f480fbe0b3d5111f5c4a6920c9 |
| Publication page | c995d3a2ad7cd8c5313146528fb81b8e69fca5674d5068fff5bf4f876ff20419 |
| Manifest | 1f8af4ac26713ae666bab52c32b40bef8b006ff4d1dd168cf03de88e01bd0ee2 |
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 | U+/F81dwdqpXFeBQKxBJizzZiRbvCVdLragK2j+q4abBITReYgNaobReR+cH/tLphI+eUQYqdtyWglaZ02BsDg== |
| 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
| 2026-09-17T11:46:15.589119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025909observed c995d3a2ad7cd8c5313146528fb81b8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:15.549720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025909/manifest.jsonobserved 1f8af4ac26713ae666bab52c32b40bef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:15.533645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025909/publication.mdobserved b918ce6bef357f7f61476caf9a042e5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:15.499683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025909/publication.txtobserved 47c21c90eb458cce4ee8b615ef3439e3...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. |
|---|