OT-2026-000031896
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line 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-2026-000031896) never changes.
Identity and time
| Publication number | OT-2026-000031896 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-7de0-a58e-5d200397bc7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031896 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc3dba76af32d81780571c74988cd13b95105decff909e6fc1b22365ff0c15d4 |
|---|---|
| Markdown | e10c41cfdb3764df19331c4814f8ba857dc8e35f9e1753a2857666bf2bb4a990 |
| Publication page | f360b22986179bddaf349e33e13cddbbf02923ef135c9faa779cdbec9386ab09 |
| Manifest | c569f02f8ab92f746d63f949a0aa9a21e8eeae8ba8f72b62db31bfe7a8efc995 |
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 | Eu93h+GSsKDfnQrrtREtERZ96WFmHd51AaLCxZjKnrc1ILQlJBXfds/u7Zi+VenSZWeindrqnBDd4HbF5fQ9Dg== |
| 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
| 2026-09-17T11:35:09.885560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031896observed f360b22986179bddaf349e33e13cddbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:09.867322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031896/manifest.jsonobserved c569f02f8ab92f746d63f949a0aa9a21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:09.848497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031896/publication.mdobserved e10c41cfdb3764df19331c4814f8ba85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:09.823445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031896/publication.txtobserved bc3dba76af32d81780571c74988cd13b...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. |
|---|