OT-2026-000026047
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, 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-2026-000026047) never changes.
Identity and time
| Publication number | OT-2026-000026047 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a840-71ab-aad1-df0e3fc1c143 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026047 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3ccac74d50fbb1586a39d6d685453d619710cc0cc4a95d99b40a48d740baa33 |
|---|---|
| Markdown | ce921ef4d21e15b7949c985755c2c9a1f94d3f482a98a61553448ce0e64e9250 |
| Publication page | ac3d9782b8baff708e29d021046deea544eec4d8e041f00783dfe2e78c000494 |
| Manifest | ace102f224f9fbdb8fbd260b384c3fd917594aee587ab0b4d7171b300261932c |
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 | xhbadYYPy6e3Xpaz+RjT+2oAjSjkYTTGKKaFWtZbaZ4RMcA6KN5MESazsm3Uc7e/bbAfcvjXklL+swB5AaNuCg== |
| 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
| 2026-09-17T11:46:31.917093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026047observed ac3d9782b8baff708e29d021046deea5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:31.895320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026047/manifest.jsonobserved ace102f224f9fbdb8fbd260b384c3fd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:31.873817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026047/publication.mdobserved ce921ef4d21e15b7949c985755c2c9a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:31.850375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026047/publication.txtobserved b3ccac74d50fbb1586a39d6d685453d6...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. |
|---|