OT-2026-000072412
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, vented 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-2026-000072412) never changes.
Identity and time
| Publication number | OT-2026-000072412 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d7-7740-a4bf-31135b3dc4fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072412 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92ed8c904211946448096f115d51e5ff1480fbc63cee1755ee9f3957807e35fb |
|---|---|
| Markdown | 99e52f37eeeab743224b5cabe11829b19f765a8cc39347eb702a74ef7c10bc1d |
| Publication page | bd0a8888db91aced400c442e3559a8dc0222c41d989259b1b9eb262a5c8ca3b6 |
| Manifest | 78133e0aefbbf1791902f3d96faf1ea1d581008f14c4bd87cf44be52e6f39699 |
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 | 1TFh+aLIA74iQ+WOhebBE3jCQIhnDdEF+/zEwRGAKkOdrT2GzfBnr6LhsbIO1/0j6NNi+j8iIwdu5UjPUCBdDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:22:11.901896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072412observed bd0a8888db91aced400c442e3559a8dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:11.883114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072412/manifest.jsonobserved 78133e0aefbbf1791902f3d96faf1ea1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:11.864929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072412/publication.mdobserved 99e52f37eeeab743224b5cabe11829b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:11.846331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072412/publication.txtobserved 92ed8c904211946448096f115d51e5ff...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. |
|---|