OT-2026-000080175
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, 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-2026-000080175) never changes.
Identity and time
| Publication number | OT-2026-000080175 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e76-7ac1-bc1e-3f4c0cb707cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080175 |
| Status | PUBLIC |
Content hashes
| Canonical text | d00c893d5cec5c7cd02a855479c12cafefaa352079be00fe34380c24308675e4 |
|---|---|
| Markdown | fdf93f748d0f94ea510f45daa78d9fbbdeb9fc2fb5af994f907ff97311dec9ce |
| Publication page | 6f8f94168eb3486d428203b7563193618fe3a6ab526be12317467d3fe2eedda5 |
| Manifest | 896fb6bfccc8989a7b188508b105c8d7cb0040a01b75e3a8af65bd1deedd2ba7 |
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 | 4T2NmKiob8AD62M5Umq9KhEODE98qZvMcgEQcYeJRd0LCWSwWo4/xjU0PnbWRQrESDB5xs6bmRl2NwkeOr1NCA== |
| 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
| 2026-09-17T10:02:36.685317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080175observed 6f8f94168eb3486d428203b756319361...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:36.669533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080175/manifest.jsonobserved 896fb6bfccc8989a7b188508b105c8d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:36.651809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080175/publication.mdobserved fdf93f748d0f94ea510f45daa78d9fbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:36.633625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080175/publication.txtobserved d00c893d5cec5c7cd02a855479c12caf...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. |
|---|