OT-2026-000012808
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off before 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-2026-000012808) never changes.
Identity and time
| Publication number | OT-2026-000012808 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7976-9d7c-b461e687ae1c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012808 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4999912b3afa73323a485db9d168329467d75cafeacc1844f7c442903dd77df |
|---|---|
| Markdown | 5cb99726148eec0168cf9c8facba199c6cf7bcf76d31c49e9c87763a9bef1a58 |
| Publication page | cceb3487208a0b3bc6a10f7c96387f137e7f82d25fcb246706590c5686ca5205 |
| Manifest | 550ea8a3549c1b0dc5bdcaaf271c8d823d7200656ddf28d7fd5efa7bce4b2e79 |
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 | b5JZqHpsaOjMKG1taP4938Ii6Ql1D4ecUiYYkrtJITZMw6ju7pIDx1NNwx91NrOu7ay9ebUzvejYZg46Lz/FBg== |
| 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
| 2026-09-17T12:10:32.287627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012808observed cceb3487208a0b3bc6a10f7c96387f13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:32.270014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012808/manifest.jsonobserved 550ea8a3549c1b0dc5bdcaaf271c8d82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:32.251821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012808/publication.mdobserved 5cb99726148eec0168cf9c8facba199c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:32.232044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012808/publication.txtobserved e4999912b3afa73323a485db9d168329...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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