OT-2026-000044619
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000044619) never changes.
Identity and time
| Publication number | OT-2026-000044619 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d9-7051-bda9-b035958ef7e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044619 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d2fd06b1a2b6fe266df21ba35ef681637d455b53dc3eaff4ec2abe2b1a3ed11 |
|---|---|
| Markdown | d65192adde5d50daa56b3b0da5414c8a6153eb8e1ab6dc8e08eca636ac4d1c79 |
| Publication page | f38a28d516c077f64fa9f085d9af24c02490c295ff42941af625ad2c7a0b8b76 |
| Manifest | 32d742fca99f26c04aa091234886a19aa16ba37019151bec5780d7148414931f |
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 | 8bPH8aM+Lii0dXG3C4XyX3IEgSDGTvicGwPvWuMhg5us6DPPTYPO8Q6+HusgNHe4PWFFQHx6wVtJBPMQHr6VBQ== |
| 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
| 2026-09-17T11:11:51.273258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044619observed f38a28d516c077f64fa9f085d9af24c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:51.254801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044619/manifest.jsonobserved 32d742fca99f26c04aa091234886a19a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:51.234544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044619/publication.mdobserved d65192adde5d50daa56b3b0da5414c8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:51.211540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044619/publication.txtobserved 7d2fd06b1a2b6fe266df21ba35ef6816...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. |
|---|