OT-2026-000031376
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off before 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-2026-000031376) never changes.
Identity and time
| Publication number | OT-2026-000031376 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-7a6a-bbfa-503241128013 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031376 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23518a71e4e9c86f5421536123fe2a8e1c25037f737a9675376c67cb276aa112 |
|---|---|
| Markdown | 2f6dfdc2b42b6a011ea19136ec93652f5d37f58c89ed14e1f86db6d96bdde37c |
| Publication page | 0ae55268af9981778c294704bdddd725ce83817b1b402e95344b10c80ca8df62 |
| Manifest | 190bb47fbc5c94cc1ac07f77f9cf1e9fced71b5ded42dd734c87e63e1717a8ce |
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 | 5Qx6Jp1EluVem/s6n2v8qH77nyYW1WkWN+PMR6+Am00RafWNc2NyX3Cgu8A3l1mHauvEKJvUN17h4Y/dsb5bAw== |
| 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
| 2026-09-17T11:36:04.917259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031376observed 0ae55268af9981778c294704bdddd725...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:04.895815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031376/manifest.jsonobserved 190bb47fbc5c94cc1ac07f77f9cf1e9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:04.879492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031376/publication.mdobserved 2f6dfdc2b42b6a011ea19136ec93652f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:04.861886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031376/publication.txtobserved 23518a71e4e9c86f5421536123fe2a8e...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. |
|---|