OT-2026-000069373
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000069373) never changes.
Identity and time
| Publication number | OT-2026-000069373 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b529-750e-981b-5b7c1e0d8f33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069373 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79bfa41b04326229c61126b8cb66e199fd47081f9a42682bdff81e220b9168c7 |
|---|---|
| Markdown | 7113f725204e2e684568122166ab9bc7212fc57b8a451df9ec6dcb4298c3b323 |
| Publication page | aed6c2836cd95ad012f41de8728fb06a83bc1fdc2f6009b2c42ad6924da7b49b |
| Manifest | 7b595e958aa8965870ca6aa7acdc3b0a02a5dcdd8bb55b864ff27aae9b8e2530 |
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 | armm8srqATedwX1REjmJ9kQLgEJoGTDH06iPgPL6L2Bq7eKIQ3wl/7qiyWIa+1RoIeIH2+3w3x4n43xhh2hHDA== |
| 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
| 2026-09-17T10:30:17.638848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069373observed aed6c2836cd95ad012f41de8728fb06a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:17.612274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069373/manifest.jsonobserved 7b595e958aa8965870ca6aa7acdc3b0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:17.582526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069373/publication.mdobserved 7113f725204e2e684568122166ab9bc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:17.549974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069373/publication.txtobserved 79bfa41b04326229c61126b8cb66e199...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:58.222658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069373observed aed6c2836cd95ad012f41de8728fb06a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:58.204362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069373/manifest.jsonobserved 7b595e958aa8965870ca6aa7acdc3b0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:58.186474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069373/publication.mdobserved 7113f725204e2e684568122166ab9bc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:58.170396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069373/publication.txtobserved 79bfa41b04326229c61126b8cb66e199...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. |
|---|