OT-2026-000030309
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000030309) never changes.
Identity and time
| Publication number | OT-2026-000030309 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-7eff-97cd-62a527e3ffb3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030309 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb4ea5d4b40e750e1a309123d5017d21d5c6f1fa4707530876739f5a5f9c5d3f |
|---|---|
| Markdown | 67e160f2dce6ab66cde31376d332f90c245add1644fc4a29fdbe666cbda86818 |
| Publication page | b7d542e300edad9a5b52308dfd8d50af5052195782d09045c03aede70dee51c3 |
| Manifest | b0e772a0a9682e7df1904baba566502f06cb64d6df1d58738864b76a872d887a |
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 | BL4LlyySHx52U7A+79rkTYvUO8ljQ+bPuZz4qrKz1rIYpNH+roCiw0Z9gEiYGY+H9Vj92vQ33QVrrxq6nT7HAg== |
| 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
| 2026-09-17T11:38:00.725585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030309observed b7d542e300edad9a5b52308dfd8d50af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:00.706355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030309/manifest.jsonobserved b0e772a0a9682e7df1904baba566502f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:00.689412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030309/publication.mdobserved 67e160f2dce6ab66cde31376d332f90c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:00.670679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030309/publication.txtobserved bb4ea5d4b40e750e1a309123d5017d21...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. |
|---|