OT-2026-000022865
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, sustained 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-2026-000022865) never changes.
Identity and time
| Publication number | OT-2026-000022865 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46eb-71e0-8272-312cfe73d994 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022865 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30d976cbd8bcae0061a15afc2245a386c31a7403d57a4ae6a85ccf5b16ed6a5d |
|---|---|
| Markdown | 59ec7ec384f69a6383738188f62e76ef42f303af63b0950f71ba17026fc92f6a |
| Publication page | e181243402cbdbea0362438076a8eb696494e878a050c7923c78c39c923b6e18 |
| Manifest | 13e10271b752128cd34e05dfae9a465999a67fb8e1f0659d40c047710d5afc09 |
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 | iaJUOwyjDZfcVpKi6iy+Z0KfaPB9St0E85mZhu/mBK4dbwGw/gp6x0WioupB0X6LWAqMLbZtjcYwhnZfv8cSDA== |
| 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
| 2026-09-17T11:52:24.435719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022865observed e181243402cbdbea0362438076a8eb69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:24.418900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022865/manifest.jsonobserved 13e10271b752128cd34e05dfae9a4659...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:24.402718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022865/publication.mdobserved 59ec7ec384f69a6383738188f62e76ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:24.385717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022865/publication.txtobserved 30d976cbd8bcae0061a15afc2245a386...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. |
|---|