OT-2026-000028342
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000028342) never changes.
Identity and time
| Publication number | OT-2026-000028342 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f5-701d-ac89-db6e69d65c65 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028342 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0d2fca548f8794d0fe662ab281429ccd810b6043d08464420d8a8110ecd7756 |
|---|---|
| Markdown | e612c0e516a27030bedb4605fafa7510e3c5f53257d9f9be5cb5b25108a4f8ce |
| Publication page | 3c807da06e56d8e1d2b34986c90bb8c96f61492e4715ee637093dbfd716e29c0 |
| Manifest | 18eeb59464b53a99154c8e0575f8225038aaaa7e168a6e6d2a0b0ab400b49576 |
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 | mEslYEZY/saJtQKFgRINX8C8+E08fxV7EWkdx7JhZG+xZlRPj99QO/vGM1JrL+PqCnEidsVC7AXpCh73xu5/Cg== |
| 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
| 2026-09-17T11:40:20.992410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028342observed 3c807da06e56d8e1d2b34986c90bb8c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:20.970395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028342/manifest.jsonobserved 18eeb59464b53a99154c8e0575f82250...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:20.949965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028342/publication.mdobserved e612c0e516a27030bedb4605fafa7510...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:20.931859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028342/publication.txtobserved e0d2fca548f8794d0fe662ab281429cc...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. |
|---|