OT-2026-000030686
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold 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-2026-000030686) never changes.
Identity and time
| Publication number | OT-2026-000030686 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb3-7ee5-adf1-6bc926f0842b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030686 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e935516ce064eae207ffbbfc322032914474fff213542e993bd559cbca4e306 |
|---|---|
| Markdown | 6cead2aefea0c2c1fa283df8c56485f974dfb9ed8587f07786bf0d3690bcdc82 |
| Publication page | 5a235ed038d79782074aa006987e0b838640fa9467ca5f4aab9eea6737eb0fbf |
| Manifest | d5b1e8dcfb72441a6815cc2c92ceca5c57f3679042e43c2d12a54945ae2d55af |
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 | Kpgb842lwiUgT2/geAzPtVp/mzXy/I9XqKyAB0+jEaF+mQkEUWUmyC9nDbxjsDE+cT5BkMZSy71u3+ba4/HsBA== |
| 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
| 2026-09-17T11:36:34.958063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030686observed 5a235ed038d79782074aa006987e0b83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:34.941032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030686/manifest.jsonobserved d5b1e8dcfb72441a6815cc2c92ceca5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:34.923459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030686/publication.mdobserved 6cead2aefea0c2c1fa283df8c56485f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:34.904750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030686/publication.txtobserved 8e935516ce064eae207ffbbfc3220329...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. |
|---|