OT-2026-000042407
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000042407) never changes.
Identity and time
| Publication number | OT-2026-000042407 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d75-7b2a-94cd-f07f7af66328 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042407 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2c7bc88f850377713b952ee15a8b957191d5afdc7291aed59500728d5a93f78 |
|---|---|
| Markdown | 53718ac4831c468ee7b617a34483bcdf0aaa00e1f748e6c7d2716e9b87b647fb |
| Publication page | 83a3784bf8e3cc30aa8088c85aafcb9b7a35b5d937abb6678a972bcd2afa8c22 |
| Manifest | f9f01397965b3d604c83d3ad8f9b35d784d2aedc4b8f0ffc1cb1dc8c714c6615 |
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 | 9sNNKSwJCwYIegv+Vyb7eH7rGeYd2pke37nizvhDOkGKjRxRQhsrlZgv1Qd/MALrvzkC88+I/RPLiXmI6wE3Cw== |
| 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
| 2026-09-17T11:16:12.216728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042407observed 83a3784bf8e3cc30aa8088c85aafcb9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:12.198385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042407/manifest.jsonobserved f9f01397965b3d604c83d3ad8f9b35d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:12.180493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042407/publication.mdobserved 53718ac4831c468ee7b617a34483bcdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:12.164842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042407/publication.txtobserved c2c7bc88f850377713b952ee15a8b957...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. |
|---|