OT-2026-000040104
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000040104) never changes.
Identity and time
| Publication number | OT-2026-000040104 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26fd-716b-b938-09aefe65c7a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040104 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5274dd0682dc88cd95860d4431c77d264679a457b496f10514ea77b5becc3331 |
|---|---|
| Markdown | d8ebfdc20ea17e134f56f80532d1fde627d13b2e28b064ea6216e57c5c935e17 |
| Publication page | 79121211c82f2593bc156abe98a3b51da0b7a674486a4cdf42bfad1f0758ac4d |
| Manifest | 7caf017a162fc8ef965590ce31c7069cf422ad772ace6e7bf29f526b77df5903 |
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 | nJhkbJa0n0hpYv3vBVzKYoHq485DdyzdheBIJw1XBhdZ7wSEKyWyZDdkS/y8WmDSUt/m9mJ/n1Ku0dJphoM3AQ== |
| 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
| 2026-09-17T11:18:57.948553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040104observed 79121211c82f2593bc156abe98a3b51d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:18:57.930874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040104/manifest.jsonobserved 7caf017a162fc8ef965590ce31c7069c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:57.913166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040104/publication.mdobserved d8ebfdc20ea17e134f56f80532d1fde6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:57.895825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040104/publication.txtobserved 5274dd0682dc88cd95860d4431c77d26...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. |
|---|