OT-2026-000064623
Publication integrity record
Four cup vacuum gripper, four zone face, single stage ejector, pressure sensor per zone, pulsed 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-2026-000064623) never changes.
Identity and time
| Publication number | OT-2026-000064623 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb8-7fe1-a3af-31ba2ecadbc6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064623 |
| Status | PUBLIC |
Content hashes
| Canonical text | f407132c23e2835dc4e0331c60d8d861b734dfe026c04d1873b0674d3b2180b3 |
|---|---|
| Markdown | d6ca9b34e3695c7380114ee631966856166bc96f679f3cf7dfc18eb2e52a9353 |
| Publication page | e52dbe790c7bfa74a9c278f567611094f269c8a168be96a5f50521ea99d5ad59 |
| Manifest | e9ef79118b271eedb91bc75bb6edec962985fb9a7e60709e289e869ee21f42ca |
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 | Yc6eLqgXt3Xgk+3tIYqdMPAHZdfS1SINQNuJvDJO9exj1pexTwnJs4wyP7dVVJRy8xoTWw/ay3NHbqv6GSgEAg== |
| 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
| 2026-09-17T10:35:24.195639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064623observed e52dbe790c7bfa74a9c278f567611094...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:24.175282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064623/manifest.jsonobserved e9ef79118b271eedb91bc75bb6edec96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:24.154919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064623/publication.mdobserved d6ca9b34e3695c7380114ee631966856...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:24.134706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064623/publication.txtobserved f407132c23e2835dc4e0331c60d8d861...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. |
|---|