OT-2026-000090357
Publication integrity record
Three bellows cup vacuum gripper, three zone face, 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-2026-000090357) never changes.
Identity and time
| Publication number | OT-2026-000090357 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2d-7e4c-87d3-df4ccde99c73 · 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-2026-000090357 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88e045f115b68167f11b49476be87c4354984df63916601fae20c9c8a6e23a7d |
|---|---|
| Markdown | d9f1ed5af8a589412ce21bd542adf5d6db7164253df86acb26e7287b0dbbfa0b |
| Publication page | c1ce88e53642fa71466d9b83ed42b266e57d7e06dde9dd60649298984d2cff76 |
| Manifest | caf4d864b86d741bcf457d0d8c45710149ebdb435ca673dd724720c3b9c6308b |
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 | C//e2IH1QiHpWYeXkkUPclhoGKUHXMnEL0WjDl1uMua/c05GAgnNFC0wga+M9+VcmjwgfhkEEbuKvyGSrIimAQ== |
| 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
| 2026-09-17T09:44:27.369196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090357observed c1ce88e53642fa71466d9b83ed42b266...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:27.350183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090357/manifest.jsonobserved caf4d864b86d741bcf457d0d8c457101...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:27.331445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090357/publication.mdobserved d9f1ed5af8a589412ce21bd542adf5d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:27.313972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090357/publication.txtobserved 88e045f115b68167f11b49476be87c43...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. |
|---|