OT-2026-000091680
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three 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-2026-000091680) never changes.
Identity and time
| Publication number | OT-2026-000091680 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-7e98-9ec6-1409dc489d82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091680 |
| Status | PUBLIC |
Content hashes
| Canonical text | 583194871532a9a58e16854d60cf40b925dc6df3b7d6daec7f6f281af9733c78 |
|---|---|
| Markdown | df103a0ade43e7380959f45dad65f478565590d32812daa90b73ef924f7ab47b |
| Publication page | 517c7fc7202c12fa38a13b0aae2df2900883b4325c34b4fafa61ba48729edcd4 |
| Manifest | 225293710b3a26eac9777e92b1b4b0201ec85389e171662006fde95ba221e842 |
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 | h+wdQjbMCHhsUChqkZmTkpWnjlafQebs8vtoyVFBjZdwmorHEbLg6utRs8lXN2ccNyqlLmszF7nXabXd0J6vBA== |
| 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
| 2026-09-17T09:42:03.750763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091680observed 517c7fc7202c12fa38a13b0aae2df290...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:03.733563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091680/manifest.jsonobserved 225293710b3a26eac9777e92b1b4b020...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:03.715146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091680/publication.mdobserved df103a0ade43e7380959f45dad65f478...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:03.696143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091680/publication.txtobserved 583194871532a9a58e16854d60cf40b9...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. |
|---|