OT-2026-000090508
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, two 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-2026-000090508) never changes.
Identity and time
| Publication number | OT-2026-000090508 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2e-75a4-bd70-97724f719039 · 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-2026-000090508 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f52ede1bd8136c4e3234904ac5862a233466f83ce2fad812d96ff1deff41fd3 |
|---|---|
| Markdown | 6abc6921d7f6110ffa9606ed00ce3c06d56f96c8dd09e9b6420d958143c5e443 |
| Publication page | 65cf069a2d8ba7896e6b896ad6fc432c1277e805a2be89819439063bcd994925 |
| Manifest | d5fe18a7b7b0f9367e9d3c7db9113297ee6bd58b7eaa02cccbab2013c29c6caa |
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 | /L9abIRdROtl3ThATpn7CEV8WLbcAaPQa9t+oiJyJCoDXfGzl9yj3/O+GZBa/Flo1CaFKWSjsEHAThNsepffDg== |
| 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
| 2026-09-17T09:44:39.139322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090508observed 65cf069a2d8ba7896e6b896ad6fc432c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:39.122136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090508/manifest.jsonobserved d5fe18a7b7b0f9367e9d3c7db9113297...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:39.103524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090508/publication.mdobserved 6abc6921d7f6110ffa9606ed00ce3c06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:39.086604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090508/publication.txtobserved 6f52ede1bd8136c4e3234904ac5862a2...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. |
|---|