OT-2026-000039265
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000039265) never changes.
Identity and time
| Publication number | OT-2026-000039265 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9674-7924-a623-595194008276 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039265 |
| Status | PUBLIC |
Content hashes
| Canonical text | a85fe775089f9c4d77d8613b5b7804568926ad1d5253df849acf51218f630b79 |
|---|---|
| Markdown | 9deb7b106aa484a57097fb91f117d122095be009a5cbb3e7dfb891ff968388d6 |
| Publication page | ee6e4512c02c860b20e8e7d5ff4dc4c151e14cb863344c1aba7a6910cb93feb6 |
| Manifest | 5d5b1eabf4c2ba002606ea0e9685390ccf12c583661408fa9c207baf2fc38f23 |
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 | mMw2n0Y3DFLKNX9p9zokIj1nD8nCoiPQedf8WmbD7uFrR7tPtuqfOuaE1E7PZwSEMoWazH7JlmdtQl/8FYbQBg== |
| 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
| 2026-10-29T16:41:28.051525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039265observed ee6e4512c02c860b20e8e7d5ff4dc4c1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-29T16:41:27.982250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039265/manifest.jsonobserved 5d5b1eabf4c2ba002606ea0e9685390c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T16:41:27.903865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039265/publication.mdobserved 9deb7b106aa484a57097fb91f117d122...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T16:41:27.821700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039265/publication.txtobserved a85fe775089f9c4d77d8613b5b780456...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T04:41:16.098512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039265observed ee6e4512c02c860b20e8e7d5ff4dc4c1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T04:41:16.005811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039265/manifest.jsonobserved 5d5b1eabf4c2ba002606ea0e9685390c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T04:41:15.945556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039265/publication.mdobserved 9deb7b106aa484a57097fb91f117d122...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T04:41:15.825641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039265/publication.txtobserved a85fe775089f9c4d77d8613b5b780456...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|