OT-2026-000025490
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000025490) never changes.
Identity and time
| Publication number | OT-2026-000025490 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-7091-ad80-411054dabee2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025490 |
| Status | PUBLIC |
Content hashes
| Canonical text | 640b682feecd44450a904bfc1586ff6194f05ef0b9d3188916ea44034f47fac6 |
|---|---|
| Markdown | 9ef9e216d143595ab16a5fb6afe27f67f174ea0fabf6d7dc80594642f741c4b3 |
| Publication page | b81ca7b49faacff987d7738212690c382c8ec14adf5f3df17efa32756a991880 |
| Manifest | c272f57725f57e124b25674e0e1cf22ad7ca13f70dbaecd00cb6ba4a71720dd5 |
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 | IIC5w8LspqYRE+qeyjUpyZf+vRMK645g0ARNZ+c7ZE2eiGg5Ai90zh7oLTukGITi4cF4wfhONFJq+zBs4KwgAg== |
| 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
| 2026-09-17T11:47:35.032392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025490observed b81ca7b49faacff987d7738212690c38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:35.015462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025490/manifest.jsonobserved c272f57725f57e124b25674e0e1cf22a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:34.996220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025490/publication.mdobserved 9ef9e216d143595ab16a5fb6afe27f67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:34.976850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025490/publication.txtobserved 640b682feecd44450a904bfc1586ff61...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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