OT-2026-000013564
Publication integrity record
Single bellows cup vacuum gripper, pump fed, 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-2026-000013564) never changes.
Identity and time
| Publication number | OT-2026-000013564 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-79e8-9f0c-e589ea18ce1e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013564 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e08f3d1fa154f1a4b22aa8321adaf29016fdc0f789a281ae3b7751cea91b770 |
|---|---|
| Markdown | 527f4be083acfd2b1445f7de1e3e3f55160b419f7a957e2eed5c948316475a58 |
| Publication page | c4b83b7f687c0e4aa90ef1b1c94a33dc11643b75a5671c8060309d8a7c0c3776 |
| Manifest | 2abe6b3d2cc688dc3a0134c449f71d1edc71cc2a38af05223b98f62668c3d2cb |
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 | V7b4M16itturKelpdxwbfBPvRHKZT8BtBU7/cDS0PKaev4EYlP3UBn5b90h/p5QhbR2W6qburNMmbAu9Ql4cAg== |
| 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
| 2026-09-17T12:10:06.572352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013564observed c4b83b7f687c0e4aa90ef1b1c94a33dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:06.553090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013564/manifest.jsonobserved 2abe6b3d2cc688dc3a0134c449f71d1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:06.535796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013564/publication.mdobserved 527f4be083acfd2b1445f7de1e3e3f55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:06.516978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013564/publication.txtobserved 0e08f3d1fa154f1a4b22aa8321adaf29...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. |
|---|