OT-2026-000050719
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump 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-2026-000050719) never changes.
Identity and time
| Publication number | OT-2026-000050719 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b1-788f-9a69-b62bad6e644b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050719 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2f1ef958f7181c14c3f44d1f02ba94b98bed09ad7cca5304841b2405c15f5eb |
|---|---|
| Markdown | 19de207dfaf1a5f626732c20127ea9405989542edde5116e7d112fe26f43d59f |
| Publication page | b1f6c1199aebc7e5c9d7450d25cc042f214276a615fdd68343c0112deb56e1f6 |
| Manifest | 9ac9c86025087c0f85362a9bc6e4c7a2998a70c1231a8bacdbafaf0704109952 |
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 | Nj6MgaOFgVjA0CsYM0eikIbXvoruKmpg0c5UFCQhIysQ8hXRYcDwhtaC1eSlWfz+CWSPULGAXq3S0LCNKe/rCw== |
| 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
| 2026-09-17T11:00:04.670446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050719observed b1f6c1199aebc7e5c9d7450d25cc042f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:04.652570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050719observed b1f6c1199aebc7e5c9d7450d25cc042f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:04.652332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050719/manifest.jsonobserved 9ac9c86025087c0f85362a9bc6e4c7a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:04.633158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050719/manifest.jsonobserved 9ac9c86025087c0f85362a9bc6e4c7a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:04.632261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050719/publication.mdobserved 19de207dfaf1a5f626732c20127ea940...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:04.611818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050719/publication.txtobserved a2f1ef958f7181c14c3f44d1f02ba94b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:04.610230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050719/publication.mdobserved 19de207dfaf1a5f626732c20127ea940...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:04.590550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050719/publication.txtobserved a2f1ef958f7181c14c3f44d1f02ba94b...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. |
|---|