OT-2026-000006561
Publication integrity record
Porous face vacuum gripper, three outlet manifold, pump fed, pressure verified, contact triggered
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-2026-000006561) never changes.
Identity and time
| Publication number | OT-2026-000006561 · never reused |
|---|---|
| Internal UUID | 01a0a95f-7f56-7c22-ae3a-b98c5827fe7a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:40:03.160799Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006561 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0fd89dc57e55a2698dd9b4fd526b8a792597da2d8d2fb0422f37c920b3039828 |
|---|---|
| Markdown | db40818295657bc7ea0c5ff101e47897eb81f64dc51ac62793db0108cf8e21f9 |
| Publication page | 32c813ef9054e1d1bad245a7160d723ff0b746c654a2d856c52a0706038336ce |
| Manifest | 50029319242f9dd57ef483a9a31afc0dff369469a845dd9678aace694f70df72 |
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 | A0bueoGNikPu4MhL4s0BGjJXdAwcklbe5PxWDLq5H3owlDNADkD1WXzZPg1xZ1zsz7Y7tGGXT47p8ZE36lZlBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:30.709875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006561observed 32c813ef9054e1d1bad245a7160d723f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:30.695986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006561/manifest.jsonobserved 50029319242f9dd57ef483a9a31afc0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:30.681910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006561/publication.mdobserved db40818295657bc7ea0c5ff101e47897...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:30.666523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006561/publication.txtobserved 0fd89dc57e55a2698dd9b4fd526b8a79...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. |
|---|