OT-2026-000046187
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000046187) never changes.
Identity and time
| Publication number | OT-2026-000046187 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-032c-7033-8738-02f252be1711 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:29.080672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046187 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22997eff01e870478292c1125ae7c10b4d19248ef7118f9fcf617953fb0bc392 |
|---|---|
| Markdown | 016067177541d5f4a63fd6c03839cf58d9449ede9ed942fc357ef8fef3a6499d |
| Publication page | 114617a290e12af3b88676d138f7a166199209b1c646ed753e93c10db49b8bc3 |
| Manifest | 1da61faf5a09e3ced8d9934e61d59df9283f73ed15ba0bcf4bf4501fb938836e |
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 | FZgh/2qI79Jq6qqQZq6rjcRT30H8J2BQr6blJP+MRP+qAvaWdQbo8Sq591gTEfbyIkERKI/C8OnAsybjoPC7DQ== |
| 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
| 2026-09-17T11:09:11.853299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046187observed 114617a290e12af3b88676d138f7a166...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:11.834858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046187/manifest.jsonobserved 1da61faf5a09e3ced8d9934e61d59df9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:11.818324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046187/publication.mdobserved 016067177541d5f4a63fd6c03839cf58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:11.800472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046187/publication.txtobserved 22997eff01e870478292c1125ae7c10b...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. |
|---|