OT-2026-000041882
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000041882) never changes.
Identity and time
| Publication number | OT-2026-000041882 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a5-7da7-a2e3-c56535a5cf87 · 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-2026-000041882 |
| Status | PUBLIC |
Content hashes
| Canonical text | 071b1b35b439026b1f90516c5198221a1f8bf53cc2a308bdeb15e7b0e0e07518 |
|---|---|
| Markdown | 661b257c27c250d0fd774371a1a16572cd459906e1273af24b68df29cf9dfd09 |
| Publication page | feba8f36a513821032d5e715cc5ed597f0ba7bab3d533581e3b60c11b38e313a |
| Manifest | 2a2e7d95d03a1f5338f6f343cc4221961ab6885a01423cfe2209f6f2165c1fcc |
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 | 2tgIhBDTKRdObSIW1E7gpHmjYyJHmnROraGlQOFxC7DUGPXNJ5tkfX7aL8s6LcgpXK2UYtrEb9Fe3mUgU1dbCg== |
| 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
| 2026-09-17T11:16:45.459474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041882observed feba8f36a513821032d5e715cc5ed597...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:45.442477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041882/manifest.jsonobserved 2a2e7d95d03a1f5338f6f343cc422196...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:45.422010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041882/publication.mdobserved 661b257c27c250d0fd774371a1a16572...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:45.400181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041882/publication.txtobserved 071b1b35b439026b1f90516c5198221a...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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