OT-2026-000013646
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000013646) never changes.
Identity and time
| Publication number | OT-2026-000013646 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-726d-8eb8-3961a293cdf1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013646 |
| Status | PUBLIC |
Content hashes
| Canonical text | 649aac2781c9c2556e058b762120e0e7bbb9003da89aad266382b74dd841c64b |
|---|---|
| Markdown | 2aa97febdf6d07ff0961b39dd0ad71d8837f2c6ec30e336c300c405550e25404 |
| Publication page | 969e2464de50d9a9c411485e5ac16037b34f9545b5463b1d7da1ab03e6c0fe39 |
| Manifest | ea157d81bab3cd1b6445346f5a797d8702b19545fb0a8d2cacb2e377e0c8a22a |
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 | 62xIegqTD5QFnLhg2JLE6URkpD8PvaAz7eGOOPpXFQU3NNt23+naMgHUVvCyn0hRnFGFFQo1yesRRkstKSZsCw== |
| 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
| 2026-09-17T12:08:34.975106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013646observed 969e2464de50d9a9c411485e5ac16037...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:34.956304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013646/manifest.jsonobserved ea157d81bab3cd1b6445346f5a797d87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:34.938701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013646/publication.mdobserved 2aa97febdf6d07ff0961b39dd0ad71d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:34.918127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013646/publication.txtobserved 649aac2781c9c2556e058b762120e0e7...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. |
|---|