OT-2026-000046520
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000046520) never changes.
Identity and time
| Publication number | OT-2026-000046520 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57dd-71b8-b6dd-94820c28d346 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046520 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9067b235ad2906d505736060ed33727ef0c6d9924c8167812d4883db2adfa1e |
|---|---|
| Markdown | e9bff0ab7a49c41dfed64fb0b6d16b0184471968c4d73fe4bdbc40361ec20038 |
| Publication page | c042f4c9e04755a8b75b94fdfc251af61b1b4d83c9e67919aa18fe3538513077 |
| Manifest | 595d151c7940c937cfad63ee426f129f86c3ea35b9282737f5414e3f748fea04 |
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 | Ej4j93Ncy+hkDDE9/OYwsmzcLass39l5pwdCHE7YeilStEfnlG/0pn/e8992ANfhEoA9jN3e98BAWxcfdFyMAw== |
| 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
| 2026-09-17T11:08:34.068786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046520observed c042f4c9e04755a8b75b94fdfc251af6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:34.048170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046520/manifest.jsonobserved 595d151c7940c937cfad63ee426f129f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:34.026440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046520/publication.mdobserved e9bff0ab7a49c41dfed64fb0b6d16b01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:34.008115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046520/publication.txtobserved e9067b235ad2906d505736060ed33727...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. |
|---|