OT-2026-000090011
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000090011) never changes.
Identity and time
| Publication number | OT-2026-000090011 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7099-848a-3757fdd5b7cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090011 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc1938a49f74762408fcbe2d6853974bdcbc16e2e9220d064ea7bcccb4dbe5c6 |
|---|---|
| Markdown | ebca7df88cf2afe151bcf305c9303d3d45656114e01acd91e405d018de96f324 |
| Publication page | a1e05d6d5e73d97d7cfe48cd10292eb667dfcae40159ae0d2d0750b673b50a58 |
| Manifest | db46ecb53d9c4651533cc180dc5da176b10fb6292077c2d7afd3c4ceaeddc0c5 |
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 | k4wMPAsGwCpD8LkTKwsAF8Gx8VvoR31/YHYIDsGHzrYKT4h8gcQCWOLFrK76GUGU+wbqHX8+PWoUtL3CNbYSAg== |
| 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
| 2026-09-17T09:45:24.388616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090011observed a1e05d6d5e73d97d7cfe48cd10292eb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:24.371281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090011/manifest.jsonobserved db46ecb53d9c4651533cc180dc5da176...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:24.351271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090011/publication.mdobserved ebca7df88cf2afe151bcf305c9303d3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:24.332016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090011/publication.txtobserved fc1938a49f74762408fcbe2d6853974b...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. |
|---|