OT-2026-000011448
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, pump fed, vented 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-2026-000011448) never changes.
Identity and time
| Publication number | OT-2026-000011448 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88ff-729a-acdf-e9ad7b72af6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011448 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44da19e1690107fa12a27f727b684da841c69197409e4dbdb120324f1176c170 |
|---|---|
| Markdown | c3c1086cd73ea941d1c93bdf35e1e10a1eb0c0748368effb7ef4b0b561c42a36 |
| Publication page | 0e7b7759179cb1d468ca7ae41763d70b0f84011821ee908e8c1eecb83806a700 |
| Manifest | 2a04af3b58b673299afc03596d623f39af5af57b8b4fdb259af76e1c3216d808 |
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 | 9p3Fe/dsYljgG7Y6joiq/BtP9OM5ytvTktuxZQ4d5tdt1X+myik7fWLC250c0pAj7F6/XdFEjzPk3B5t5cX2CA== |
| 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
| 2026-09-17T12:13:12.554983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011448observed 0e7b7759179cb1d468ca7ae41763d70b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:12.536940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011448/manifest.jsonobserved 2a04af3b58b673299afc03596d623f39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:12.518679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011448/publication.mdobserved c3c1086cd73ea941d1c93bdf35e1e10a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:12.498537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011448/publication.txtobserved 44da19e1690107fa12a27f727b684da8...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. |
|---|