OT-2026-000083810
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000083810) never changes.
Identity and time
| Publication number | OT-2026-000083810 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-7788-8ffe-4d3296dce93b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083810 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e719a8642d2c106e421b7d4675156750a500ae43f94f8a9ef310a029e1ecf9d |
|---|---|
| Markdown | 991394b20fcd4b727f0bf610f9daacb91c84e6ceb2c78372e262e616eff75b92 |
| Publication page | 9667e2dbf164e598e3e8e318bf31096e62559f550b8dbdd7d9417e5b4d641b81 |
| Manifest | 2d663cdf4a8fea8f7057aea20b89113f51301a14304cd0720d5facff4c3eb5be |
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 | Xch+MFySgDZGOK20gDzL9iu/4ESCJbeQgrMA/5L44BzI05reY4Vs0Qr1q0H2kJswm4wmLCkLDx2UN/lljogPCg== |
| 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
| 2026-09-17T10:00:03.755021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083810observed 9667e2dbf164e598e3e8e318bf31096e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:03.706278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083810/manifest.jsonobserved 2d663cdf4a8fea8f7057aea20b89113f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:03.681762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083810/publication.mdobserved 991394b20fcd4b727f0bf610f9daacb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:03.659242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083810/publication.txtobserved 4e719a8642d2c106e421b7d467515675...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:27.583683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083810observed 9667e2dbf164e598e3e8e318bf31096e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:27.567619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083810/manifest.jsonobserved 2d663cdf4a8fea8f7057aea20b89113f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:27.549738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083810/publication.mdobserved 991394b20fcd4b727f0bf610f9daacb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:27.532053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083810/publication.txtobserved 4e719a8642d2c106e421b7d467515675...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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