OT-2026-000031658
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, pulsed blow-off after set-down
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-2026-000031658) never changes.
Identity and time
| Publication number | OT-2026-000031658 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-71ba-8790-3a8207ce8845 · 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-2026-000031658 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6a25ca988cdfbc30f7defdfc7ad6b3be957343bf6cb54e873df2cbbb65e12e8 |
|---|---|
| Markdown | ba8ad204ccc346630979d7ef2cb926a6eb16362a5484f90bac78357b4d30727f |
| Publication page | 59dde0d66fc8135129431baa619479c19e9720a6fd01f473bc3f54a5d3b27f4e |
| Manifest | 9eef5d192a6f6b4d5b7fc96cc3f6282f2f8585347c014fcf3dc6addaa2dac16a |
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 | 88rc2BCDcnrQmUcS4r5cTBnUNjItTF/aSgKIyW6woRlNaJ0bB+F3BGQlY4XAC7TuiFIB9g/Zwmx5dTZ0s6meAA== |
| 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
| 2026-09-17T11:34:43.013761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031658observed 59dde0d66fc8135129431baa619479c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:42.995204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031658/manifest.jsonobserved 9eef5d192a6f6b4d5b7fc96cc3f6282f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:42.975507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031658/publication.mdobserved ba8ad204ccc346630979d7ef2cb926a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:42.958925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031658/publication.txtobserved e6a25ca988cdfbc30f7defdfc7ad6b3b...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. |
|---|