OT-2026-000027542
Publication integrity record
Three pad foam vacuum gripper, three 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-2026-000027542) never changes.
Identity and time
| Publication number | OT-2026-000027542 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-7433-951f-fc74fc75590e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027542 |
| Status | PUBLIC |
Content hashes
| Canonical text | db4921adb8680419e8ac515152c1586bbcb43b14de07ae6fdd9a6af46f05ba09 |
|---|---|
| Markdown | a214d1618d8fe70a3551c5d1c6bd4fc178c46375578d851212c4d0ceac13a4f8 |
| Publication page | 3856fd801db1303ecdf5e88f7c51c358c7651767f48b36c5b69100ab458ccb22 |
| Manifest | ac5f4c0beb1bbd18822b6b10c6df306c3b82b52936916118edc7dccc144bcae7 |
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 | UxnCmfcNzVXUhw2JSK2VO2/O86hWxVx48DRz4XaOFzuF+ViWya4wfHfrmpDiaeJvIkRh2pzvflyeJmizUAXsDg== |
| 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
| 2026-09-17T11:43:01.863483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027542observed 3856fd801db1303ecdf5e88f7c51c358...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:01.845887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027542/manifest.jsonobserved ac5f4c0beb1bbd18822b6b10c6df306c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:01.829051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027542/publication.mdobserved a214d1618d8fe70a3551c5d1c6bd4fc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:01.812877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027542/publication.txtobserved db4921adb8680419e8ac515152c1586b...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. |
|---|