OT-2026-000015806
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000015806) never changes.
Identity and time
| Publication number | OT-2026-000015806 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-77b7-b6dd-f4531c43968f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015806 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4109265cec8ef4e7cd96b6e316162cff3c50904563b7054b7aa8f4a4d236df3a |
|---|---|
| Markdown | 6aa8e5317746ee99210dad3dcb66d3b7fd36cd9dfbc1b4970517dd41a78aad74 |
| Publication page | 16a6df52ef315671fc98aa27a057742b49c3a4f6607ac54054fd35d34c8ccadf |
| Manifest | 18d0d68864a9d1110c40b8e624e649b0429b3019b524a374d1c36bae5439d567 |
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 | XQ/cTr5d8/U4urq9YsFesP5WlyRfJMSHJHSQg6a6GWIHRgg1Id6NvY/XqYez6vAk47FzCmqivsPVfEg8FDK3CQ== |
| 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
| 2026-09-17T12:05:06.871654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015806observed 16a6df52ef315671fc98aa27a057742b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:06.853895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015806/manifest.jsonobserved 18d0d68864a9d1110c40b8e624e649b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:06.836926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015806/publication.mdobserved 6aa8e5317746ee99210dad3dcb66d3b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:06.818730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015806/publication.txtobserved 4109265cec8ef4e7cd96b6e316162cff...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. |
|---|