OT-2026-000042355
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold 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-2026-000042355) never changes.
Identity and time
| Publication number | OT-2026-000042355 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-7331-84c7-3ce100ab2253 · 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-2026-000042355 |
| Status | PUBLIC |
Content hashes
| Canonical text | 607baecdd971b8f2eaffc25b2d578e56699170cd5c985ecc2733f33a3396d3be |
|---|---|
| Markdown | 064352a52f607b1aacffb3badabb399ad5bd2d1fd43f61585393b8187126d6fa |
| Publication page | 5ab44ff33d06a655fe2171126b7d47e2d7e4f2738dbccd866478cb4daf5e1e36 |
| Manifest | e2b306f40cbc16399a16a533ac23c427f01972e10c8f55cf6effe420c9787f83 |
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 | IKtQtFqtASdteusezJH8D3T7tXeIFE/RJAVs1fBget4hsowVe2UzoEp5ys1rnVZOh67+ZxKbfnmZrxb+/nxmDQ== |
| 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
| 2026-09-17T11:16:04.036575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042355observed 5ab44ff33d06a655fe2171126b7d47e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:04.018761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042355/manifest.jsonobserved e2b306f40cbc16399a16a533ac23c427...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:04.001641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042355/publication.mdobserved 064352a52f607b1aacffb3badabb399a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:03.983323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042355/publication.txtobserved 607baecdd971b8f2eaffc25b2d578e56...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. |
|---|