OT-2026-000063978
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000063978) never changes.
Identity and time
| Publication number | OT-2026-000063978 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bc-7824-b141-3c4140d56af9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063978 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77fa7b18b5b7b0eb49e64b626ef485cf419e6bd9f0c9e51a846af90991f4aa13 |
|---|---|
| Markdown | 6ddf97a9c0dbfe468b7e45e7eb65e0343d4278536d4cd6399dac132b92de3399 |
| Publication page | 1b7144f1cd9692f2a0740a0401a408c5e795e0f955f96cec2739da983b585c3b |
| Manifest | 1222d93f4787fa83c9152ee1b3e63642fae7863650c2041331f641f82f8c367c |
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 | 4UJ+SawQQ2Eekh3wimScn1IobJsI0oRQUm2dOPr76sXRNAQRxsaImNlrc6MP+/1PU9Zjkn5gIGsmgUG+SJx8Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:02.821816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063978observed 1b7144f1cd9692f2a0740a0401a408c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:02.803194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063978/manifest.jsonobserved 1222d93f4787fa83c9152ee1b3e63642...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:02.784442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063978/publication.mdobserved 6ddf97a9c0dbfe468b7e45e7eb65e034...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:02.766606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063978/publication.txtobserved 77fa7b18b5b7b0eb49e64b626ef485cf...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. |
|---|