OT-2026-000042659
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000042659) never changes.
Identity and time
| Publication number | OT-2026-000042659 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0ce-72fb-9964-65a93873250d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042659 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4043a15b855131dfd2b247a680130f63d25a89d2dd6f3efde72b06bfdd84b739 |
|---|---|
| Markdown | 9fab2c0b9f506fdc65560011fc8b98243a92b6f592123d84d3e42488d580c9ae |
| Publication page | 6e5ae3d95ec39f3a5def65ce0f3af799d8bbdb3de2ebdb5c0f91496fdaaaf5e6 |
| Manifest | c3396363bb3f5614ab9a8b5c2b2f61d7ca035b2c4744ae14db6075182c8fe0f9 |
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 | 4IfyxhtVKE3J6FxY/Xdac9l6rgMV4LFCcdMz3+hJtrskTbWBVzfrckYRnI0z3F14F5QlOrrMvHY5mx7UIzMICg== |
| 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
| 2026-09-17T11:15:00.174711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042659observed 6e5ae3d95ec39f3a5def65ce0f3af799...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:00.156385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042659/manifest.jsonobserved c3396363bb3f5614ab9a8b5c2b2f61d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:00.138773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042659/publication.mdobserved 9fab2c0b9f506fdc65560011fc8b9824...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:00.120103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042659/publication.txtobserved 4043a15b855131dfd2b247a680130f63...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. |
|---|