OT-2026-000091459
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000091459) never changes.
Identity and time
| Publication number | OT-2026-000091459 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-78a2-975b-4817f3b44e36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091459 |
| Status | PUBLIC |
Content hashes
| Canonical text | 472a96b0dd8e38475ea5ec61a677157600d8d30e98ddbc8b3dd7eae3c4f56d8d |
|---|---|
| Markdown | e1e6096a1c2bfe05115c92f9e9da2400a0cbf4eb743961e3f37235029ce071dc |
| Publication page | 5f2fa199cd6bbf98afae2f6b7eb03ec61860e6e2d0557825dd2c2ce74ca93302 |
| Manifest | 918110b19d3e77080851710d1f8d0d624a36502cca2a4da9a3b875db2b47fd2d |
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 | RCOVcbQYZDUfFVMx9xcc4xy2i76F/fC3xdP1PP8ikh+nT0B3ltDZyTQukzP1jklwE5EsSSGmyZY0XgwCntS1Ag== |
| 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
| 2026-09-17T09:43:42.668716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091459observed 5f2fa199cd6bbf98afae2f6b7eb03ec6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:42.652498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091459/manifest.jsonobserved 918110b19d3e77080851710d1f8d0d62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:42.635025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091459/publication.mdobserved e1e6096a1c2bfe05115c92f9e9da2400...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:42.618195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091459/publication.txtobserved 472a96b0dd8e38475ea5ec61a6771576...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. |
|---|