OT-2026-000090348
Publication integrity record
Foam pad vacuum gripper, three zone face, single stage ejector, pressure sensor per zone, 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-2026-000090348) never changes.
Identity and time
| Publication number | OT-2026-000090348 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2d-7695-8032-8e41c64982c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090348 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07ab10e9f09b7c394721bb188651a284e11425a2d5cd3d1a77ad10864106f7c5 |
|---|---|
| Markdown | 0dd4ccc24be46e5099a7268343ffb5ab0baea7787224de3cb4b86448902ed618 |
| Publication page | 5dc7a803372c92017bce8bbb89ff1b5404b7bd6f0675b4b56261a7e6fe6b5e53 |
| Manifest | 5c952bc26b1730c53096ac79f2e49d2d2b7db388f9cde960d5f009c881a171dd |
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 | /gpMk5x9DX8s05AvzcEaMEp4FS/SrqpSg/gLuDWzz+zHCWboEQ/RJDMLZOrzh9RzOafCHK6OyNVPdLdvpj8oBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:44:26.663466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090348observed 5dc7a803372c92017bce8bbb89ff1b54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:26.644879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090348/manifest.jsonobserved 5c952bc26b1730c53096ac79f2e49d2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:26.623169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090348/publication.mdobserved 0dd4ccc24be46e5099a7268343ffb5ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:26.601867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090348/publication.txtobserved 07ab10e9f09b7c394721bb188651a284...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. |
|---|