OT-2026-000030900
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000030900) never changes.
Identity and time
| Publication number | OT-2026-000030900 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb6-795d-9d52-f0b032beafb7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030900 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9676c7c8f149b8e1edb496b7e211d71f2c956a688dad58d24f01372b6c14bd56 |
|---|---|
| Markdown | dbeae2075e9d25bf0ab03caa32191702739687bc3b70ed2be3e636c684397e76 |
| Publication page | 82b58e4f854447926ce59b188cd063f1549021031147ad6ba6fda9dfdc02a7e6 |
| Manifest | d0c546e884624492b491a1a0f33ee81e2b830165a240657c9feb72f3b1124c13 |
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 | iSX/hFcvE8QoPgq56TTkyAqT6YlMLcUzXdKOWV1I9ddjeR4Dr56Lk1bXKg87OJ1EXloBTtZkD0sOgvdeyEmXDg== |
| 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
| 2026-09-17T11:36:53.185529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030900observed 82b58e4f854447926ce59b188cd063f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:53.166753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030900/manifest.jsonobserved d0c546e884624492b491a1a0f33ee81e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:53.147380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030900/publication.mdobserved dbeae2075e9d25bf0ab03caa32191702...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:53.128111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030900/publication.txtobserved 9676c7c8f149b8e1edb496b7e211d71f...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. |
|---|