OT-2026-000068928
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, 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-2026-000068928) never changes.
Identity and time
| Publication number | OT-2026-000068928 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-7946-acdc-4667f5b887bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068928 |
| Status | PUBLIC |
Content hashes
| Canonical text | e56c276dadd9fda847fdf0b72cb6b017c8fd68e6561034803ec317406a76ac56 |
|---|---|
| Markdown | 00f539ef98690afac3831175173998b90d4f5b45323a5624cbeb7759c5487d2f |
| Publication page | 8a5e29bc88af2c1df44446f6e99b7accce84411ee2482b1f9daf325e5a6ad807 |
| Manifest | 006e98c39aea5ae3723f61a7317fecdde1bfdbfd008f500fc7cc2209f0024aa7 |
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 | LwM+LboHqOg2dP35gdlG/6MQyto1N4d+QvVd2rTTHjhtjvj8r5i0dcVUbvgWm+raDSmdKxJY02Y/eRix09iTDg== |
| 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
| 2026-09-17T20:44:24.055411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068928observed 8a5e29bc88af2c1df44446f6e99b7acc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T20:44:23.870030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068928/manifest.jsonobserved 006e98c39aea5ae3723f61a7317fecdd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:44:23.693935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068928/publication.mdobserved 00f539ef98690afac3831175173998b9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:44:23.147975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068928/publication.txtobserved e56c276dadd9fda847fdf0b72cb6b017...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:45.408342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068928observed 8a5e29bc88af2c1df44446f6e99b7acc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:45.389500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068928/manifest.jsonobserved 006e98c39aea5ae3723f61a7317fecdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:45.371996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068928/publication.mdobserved 00f539ef98690afac3831175173998b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:45.354124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068928/publication.txtobserved e56c276dadd9fda847fdf0b72cb6b017...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. |
|---|