OT-2026-000046616
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000046616) never changes.
Identity and time
| Publication number | OT-2026-000046616 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57de-781e-af65-e2bcfeff50d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046616 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9a2efbf37b9a1a33f48fe79f97d442813af24a19855720f2f44c34abd4aea3c |
|---|---|
| Markdown | c792a979d5c9bb98058564f3e369bfb14641b7f6dba975653eddc25fc0730621 |
| Publication page | c21e883dd868add89131e49bddba259bb1aa5e96435b71065e4eab64ac3995fa |
| Manifest | 8af242d8aab0b1a5468d66837d4ab900858d363941343676d6e05657dad32c49 |
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 | J1yVfklrl7LQCoj+wPuYC/6Ix+EQy98I0RHLUZCaDW0OiRA8SghIf/+9dW026MaUXtXeWJRIVJJ41q2X0pQ9BA== |
| 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
| 2026-09-17T11:08:41.903727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046616observed c21e883dd868add89131e49bddba259b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:41.883968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046616/manifest.jsonobserved 8af242d8aab0b1a5468d66837d4ab900...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:41.864414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046616/publication.mdobserved c792a979d5c9bb98058564f3e369bfb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:41.843742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046616/publication.txtobserved e9a2efbf37b9a1a33f48fe79f97d4428...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. |
|---|