OT-2026-000012206
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump 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-2026-000012206) never changes.
Identity and time
| Publication number | OT-2026-000012206 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-70b9-8bf7-739b77cf1711 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012206 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc93ffd55d1578f7b74be32b519fd578121bfd26f64b137a363a7c1824bbb94c |
|---|---|
| Markdown | b277e1fad85e0fd10172368e1a3a47250ce1395ca92ce5a693c1ed2ac941104e |
| Publication page | 289d16a1bb54bc2af48846bc1432937abe3d6937c0fd00162f40ffba698cdcb5 |
| Manifest | b39a47416ceb7bd45a3cfe54199b7da3d5b286c83beafce87ccd7c3cbffbc561 |
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 | 4Ct28tXVNoolaEbMW7B25ghTiY68Fu5saNFvb8OeZEeVWDx3ubkdX53Nx7zVrpbY/truHgqoiLqKB7GgLm3eDQ== |
| 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
| 2026-09-17T12:11:07.123482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012206observed 289d16a1bb54bc2af48846bc1432937a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:07.099270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012206/manifest.jsonobserved b39a47416ceb7bd45a3cfe54199b7da3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:07.080039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012206/publication.mdobserved b277e1fad85e0fd10172368e1a3a4725...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:07.061409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012206/publication.txtobserved cc93ffd55d1578f7b74be32b519fd578...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. |
|---|