OT-2026-000047487
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, pressure sensor per zone, pulsed 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-2026-000047487) never changes.
Identity and time
| Publication number | OT-2026-000047487 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e58-7512-ab40-9260f144c74d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047487 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27fe6ff8d5fbd2fba1ea1c1906064db0c3f1849673b889bafddd583408f08898 |
|---|---|
| Markdown | 2dad9f776b3ff4065187b98b1071345116aa84cb2bec6aeaf0093f43e82eaa04 |
| Publication page | 0cd9328236300db661f6c0110bb75ff93665411d87d8593009265ffef5fde510 |
| Manifest | ff594c4449bba4ca59d1e3f13a0565d7f17de04f46bcc229d9e33394525d99ce |
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 | AhfA8zxNoeeYyhZY3Hx9qu6g3NoOHeITIm1yLBaCaTDmxDWTtWcJ1QAanlVdX5Bt1ekGH/3YvXq62Wqkrk3xCw== |
| 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
| 2026-09-17T11:06:31.652756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047487observed 0cd9328236300db661f6c0110bb75ff9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:31.635247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047487/manifest.jsonobserved ff594c4449bba4ca59d1e3f13a0565d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:31.616514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047487/publication.mdobserved 2dad9f776b3ff4065187b98b10713451...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:31.598515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047487/publication.txtobserved 27fe6ff8d5fbd2fba1ea1c1906064db0...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. |
|---|