OT-2026-000041710
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000041710) never changes.
Identity and time
| Publication number | OT-2026-000041710 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a1-759b-a827-52bd7a09d662 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041710 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef10d84434eb3241b439945fe25d3ecfbf6f1b191283fcca942df99dff431f1f |
|---|---|
| Markdown | 5be0bfc2553c7030bad6d903eb5c9c2af7e55e33ca086e4187aefa539bcb0abd |
| Publication page | c24486e17050de2b4efc054d22212441c0eb0659c2c09ae6a85b1a26f2531a3d |
| Manifest | 144944402c799bc72bc90ac1ab6f27cb9615c44cbf36f2d240617ee9ef54875f |
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 | o0SVq3YezXzf9LW24JZh8pHVBMZO1GKAIYqJ9OvhJu7gtlfJ9L5JJQ6tzQhzNkG63tp9z1y+yLlGamTQVcc3CQ== |
| 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
| 2026-09-17T11:16:32.727701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041710observed c24486e17050de2b4efc054d22212441...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:32.708185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041710/manifest.jsonobserved 144944402c799bc72bc90ac1ab6f27cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:32.688710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041710/publication.mdobserved 5be0bfc2553c7030bad6d903eb5c9c2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:32.648029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041710/publication.txtobserved ef10d84434eb3241b439945fe25d3ecf...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. |
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