OT-2026-000050619
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000050619) never changes.
Identity and time
| Publication number | OT-2026-000050619 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c4a-759d-81bc-2e5fc7b213cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050619 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99b4d73b9226cf2b025880b72cf20cd8c5889350c407998de3b7e632be46d07c |
|---|---|
| Markdown | ecd3171b4a3508ed8f208f752674fb5909b4edca4bf72a4cca644f26cf42af82 |
| Publication page | 4666aa36f1166b04c9d6b6e1730988ca4fb51101a702f685ecc81acd1e73e496 |
| Manifest | d04f87d78132b56680832d117177d7dc0e7743244ff366ec7f7c22cf83491a9a |
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 | lnvYXstkelNrbK8A5Bx5fTaC/j7hR+IwJmU6J+ri8U/zUyK8Aq5nhvS0vV7pRzp89365SHy7fZK7fPNmXy0JAA== |
| 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
| 2026-09-17T11:01:43.858395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050619observed 4666aa36f1166b04c9d6b6e1730988ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:43.836447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050619/manifest.jsonobserved d04f87d78132b56680832d117177d7dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:43.815285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050619/publication.mdobserved ecd3171b4a3508ed8f208f752674fb59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:43.793952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050619/publication.txtobserved 99b4d73b9226cf2b025880b72cf20cd8...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. |
|---|