OT-2026-000042002
Publication integrity record
Foam pad vacuum gripper, single stage ejector, sustained blow-off after 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-2026-000042002) never changes.
Identity and time
| Publication number | OT-2026-000042002 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d6f-7675-bffd-f576404272a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042002 |
| Status | PUBLIC |
Content hashes
| Canonical text | 889b645e2d3264f924dec142524dbad850aca00d59adddc054bd17dba841603b |
|---|---|
| Markdown | 9830fa60a82481892797c6c1a78aed516ca9f6acadf4a7a758d77c4ec9515c6c |
| Publication page | a9ed9b6123d99b9c524aed5dac0917403facda8676a7b2b4db2874bc7b17cfe7 |
| Manifest | 36524cab69f21753d1218c4936c9691287c6fdeb1842124bf11abf00ed253225 |
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 | cNBuvdQTFh3U/TozUE/jHdheRu57gUO6mP7eV+QmYQ/355sYRVBQCknH8RfNet52EB9kzuNjqhOc6NnuEKJHBw== |
| 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
| 2026-09-17T11:15:30.076562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042002observed a9ed9b6123d99b9c524aed5dac091740...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:30.058078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042002/manifest.jsonobserved 36524cab69f21753d1218c4936c96912...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:30.038337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042002/publication.mdobserved 9830fa60a82481892797c6c1a78aed51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:30.020952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042002/publication.txtobserved 889b645e2d3264f924dec142524dbad8...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. |
|---|