OT-2026-000056815
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, supply line 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-2026-000056815) never changes.
Identity and time
| Publication number | OT-2026-000056815 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af7-78ff-aab4-03d033c6f3f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056815 |
| Status | PUBLIC |
Content hashes
| Canonical text | f21fbf46c7952d241a832f30c14bfd9f5fded905f801d7598d59ca761766ae37 |
|---|---|
| Markdown | be903dd78bcd86b2bfafd8fe0bf5d1c3eef5c49ff87a3913a0009e6c4357b8b5 |
| Publication page | 1dac9b8a19a8061a32be446e678d847570afdea62a5d011b47def0c13d48a0e3 |
| Manifest | ac02a7d52328a8cb1461d5e04942bf28fe626b59d45c8cbcaddb5d8165b40197 |
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 | O0dluPBM+Nte6YcCJghdJVVWsF8FHdMxVqshoEzz1obA4ZfXFf9KdYKfv/w7l09sTSMHFkXnJMSX3Wz4NodSAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:18.267282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056815observed 1dac9b8a19a8061a32be446e678d8475...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:18.248843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056815/manifest.jsonobserved ac02a7d52328a8cb1461d5e04942bf28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:18.229259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056815/publication.mdobserved be903dd78bcd86b2bfafd8fe0bf5d1c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:18.210335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056815/publication.txtobserved f21fbf46c7952d241a832f30c14bfd9f...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. |
|---|