OT-2026-000026231
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, 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-2026-000026231) never changes.
Identity and time
| Publication number | OT-2026-000026231 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-7a50-b361-5d3912effc05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026231 |
| Status | PUBLIC |
Content hashes
| Canonical text | c91617d1684181807dd0ccdf77e4d7d2b3dc6f76314997adfce1c40ba2abeee2 |
|---|---|
| Markdown | 4f7bec180a9e9661a8b40e3f924f3ffecb86ce8c130d784909af5bc59b5f8d33 |
| Publication page | c0ad2eef5687ac33d468cf48ef7c145fbb11156bee74dc47bf0e214ef3ce8cc4 |
| Manifest | 0dd7fff85079b6c7d08ac0c3f2c27ffbede080df80409dbc5f0ff735e06733ba |
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 | hWp19iL4P0u3/FwWVW7kXk33Y0gvDj8F2XSSTUUkjWIbvJlEkhGt05crk0U1RRBeJPk71GNJKOy9UDyEp9EfBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:46:45.798092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026231observed c0ad2eef5687ac33d468cf48ef7c145f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:45.778838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026231/manifest.jsonobserved 0dd7fff85079b6c7d08ac0c3f2c27ffb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:45.758696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026231/publication.mdobserved 4f7bec180a9e9661a8b40e3f924f3ffe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:45.742286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026231/publication.txtobserved c91617d1684181807dd0ccdf77e4d7d2...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. |
|---|