OT-2026-000102825
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, pulsed 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-2026-000102825) never changes.
Identity and time
| Publication number | OT-2026-000102825 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858c-7387-8603-2400aaeeda47 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102825 |
| Status | PUBLIC |
Content hashes
| Canonical text | 279ad1b84956f94bbb3d5fb51f40833786912e69c7945774682d35695d73fa1b |
|---|---|
| Markdown | 62050d3bfa979f70b966f8d3bc760c56dd415d561692d3eec4892b0454ad16f5 |
| Publication page | 5a6a8178bcaffc113cdda45468d6e1293003ce2cbd28f10d2c8f855d0bff91f1 |
| Manifest | 7b8ffa6ff74ad25e9ca60aece0912023deea5615a7513476cab05a927d303588 |
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 | v/ywRFJ7I3H9NKHZYq5jxvwZ14sVHSuXx8XI/ErQZozmopsMMRgT4Gu6FpeDSRGSJ018xLNw8GgMhXDJG7lnDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:24:21.591142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102825observed 5a6a8178bcaffc113cdda45468d6e129...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:21.573149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102825/manifest.jsonobserved 7b8ffa6ff74ad25e9ca60aece0912023...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:21.554011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102825/publication.mdobserved 62050d3bfa979f70b966f8d3bc760c56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:21.534272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102825/publication.txtobserved 279ad1b84956f94bbb3d5fb51f408337...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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