OT-2026-000046527
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, 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-2026-000046527) never changes.
Identity and time
| Publication number | OT-2026-000046527 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57dd-79e0-90d1-2c9a90c0d884 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046527 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5e15328df4b4b792f80ebdcd64b62c40b20a7b445134e95a07a1634aabbb62d |
|---|---|
| Markdown | 0bf92aa594f615f5b19bae4e211a810606bc314f677a9639b5c504578b188540 |
| Publication page | 2f0a212918f282dd093e24e9ef5ffba0282e3f4c325cb96be321bfe5dbeb094d |
| Manifest | 005e25eafdf31fe1506694ac6eabac8ba6b99167c73c03fadd26c2a156a6862e |
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 | QS65rmHKuveNIUHdjQ8Hamlr0XYgcGSF09AK+lte9QDJZkAqVpZ55DJ9/2GhcqBDkeE/J5j+g3wHatdcktmgAA== |
| 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
| 2026-09-17T11:08:34.724922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046527observed 2f0a212918f282dd093e24e9ef5ffba0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:34.706859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046527/manifest.jsonobserved 005e25eafdf31fe1506694ac6eabac8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:34.686720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046527/publication.mdobserved 0bf92aa594f615f5b19bae4e211a8106...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:34.666530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046527/publication.txtobserved a5e15328df4b4b792f80ebdcd64b62c4...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. |
|---|