OT-2026-000031686
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000031686) never changes.
Identity and time
| Publication number | OT-2026-000031686 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7ab4-8888-bc0d778ddf7b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031686 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c844972807f1ac60d52f2c1d4b63fb4bd57217da93cd8e31bd2cb1b3f6a99a1 |
|---|---|
| Markdown | 755f5bf9511fcd4c495e864286394a66aa7127914dc6821a9929a2f15f08cbb0 |
| Publication page | a228b56dbdd2d1b837bfe99b32a88007128320e47ba69142aaebe0001ce54b7a |
| Manifest | 7f73093997c0c521b67cbbda1e67581874386b2fd01dbafa1b897a1f24a35e87 |
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 | z003BiwB7TKYdiJbfwo8CVVyInjdhSw2JlPEUc+iZbLpI0IC3HSA+v6HvWZ4+Yv7lgftHLk4atxeqL/X3zIVCg== |
| 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
| 2026-09-17T11:34:47.311654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031686observed a228b56dbdd2d1b837bfe99b32a88007...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:47.290998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031686/manifest.jsonobserved 7f73093997c0c521b67cbbda1e675818...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:47.272622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031686/publication.mdobserved 755f5bf9511fcd4c495e864286394a66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:47.253742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031686/publication.txtobserved 2c844972807f1ac60d52f2c1d4b63fb4...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. |
|---|