OT-2026-000012040
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000012040) never changes.
Identity and time
| Publication number | OT-2026-000012040 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1943-76b5-b4c5-90098e916ac5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012040 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f623ad9c814920480f4fd029c5abc9c83d96aee3fba3ef2b9d1adb006a80e3c |
|---|---|
| Markdown | f4e2c9ec61bf625f08ff9b9df6fadc01582880a23f75bde2d604e477a52b94e8 |
| Publication page | 82646b3a0674e3d61e7bd2cdf8cc58ba75e45218c6948549bceba02e7d79b702 |
| Manifest | 2d96fabde9d310a61bb86ff6f0c2a4adbf1d754a6a21b1556f324d4517c22969 |
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 | /g4BxL6l1TU/dHvTlzBALPMNb3cJ8yDhGfPoRKYWXwW37n+V/ul29ieXU2cCPZ4OffcBpBdnkNNHe/QZkXfOBg== |
| 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
| 2026-09-17T12:12:54.966701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012040observed 82646b3a0674e3d61e7bd2cdf8cc58ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:54.946750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012040/manifest.jsonobserved 2d96fabde9d310a61bb86ff6f0c2a4ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:54.928444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012040/publication.mdobserved f4e2c9ec61bf625f08ff9b9df6fadc01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:54.910737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012040/publication.txtobserved 4f623ad9c814920480f4fd029c5abc9c...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. |
|---|