OT-2026-000040672
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000040672) never changes.
Identity and time
| Publication number | OT-2026-000040672 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0e-75c9-8539-775e8c7547ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040672 |
| Status | PUBLIC |
Content hashes
| Canonical text | a88ce1e29458cf41415d5d119f5f62d8b3c93ecf0b9c9ac72049a7eb8dd9fa70 |
|---|---|
| Markdown | 1e133c14c718300dfba61230f83f90313acf1c2f118538c7a0303f074aa77a77 |
| Publication page | 3274993592bb9d74b7afde7dff417895eda7de769b4e9715a5050ea862e3a4a4 |
| Manifest | afcb887bbf37bc3431c1ce4d2552c30c8080e265ebc3d948055f33bd878b2467 |
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 | ooGrA8wq3wa1l/0mGPrbDfH31nSI3tc5xTzbFIUGmu/hxw3pLVnZHPJ0CWtwN8AY2s7YKyEAYSJgpJ0ly/JOCw== |
| 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
| 2026-09-17T11:17:51.933970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040672observed 3274993592bb9d74b7afde7dff417895...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:51.916023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040672/manifest.jsonobserved afcb887bbf37bc3431c1ce4d2552c30c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:51.897032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040672/publication.mdobserved 1e133c14c718300dfba61230f83f9031...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:51.878790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040672/publication.txtobserved a88ce1e29458cf41415d5d119f5f62d8...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. |
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