OT-2026-000047520
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000047520) never changes.
Identity and time
| Publication number | OT-2026-000047520 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e59-7e30-b58e-bdc4ecb289db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047520 |
| Status | PUBLIC |
Content hashes
| Canonical text | c48c38c3fff448afe5eb3b576e6b26159efc5bcfbb955387c89dea38e0ceea47 |
|---|---|
| Markdown | 34439a22994caa1ab8006bbdc16b88e231ff5480cd00daebdcb436b26c50b9d0 |
| Publication page | ad8bddeb8a0c9363f5f6989f7b5b94440344636660c50d0b25d2ecd7806c7927 |
| Manifest | aec86494ce1495d47eb8dc22b0c29acdfc70828a0aa7428eb34ca3549a5a81f7 |
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 | uUxJZop32DPPwsXMT8iCvETqANTOZyfXxFteAIUqz/hrKmK1pPHDiiE1pkwEc3z8k4twNW/aevjzDn4XoN6/Dg== |
| 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
| 2026-09-17T11:06:37.830483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047520observed ad8bddeb8a0c9363f5f6989f7b5b9444...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:37.810195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047520/manifest.jsonobserved aec86494ce1495d47eb8dc22b0c29acd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:37.791072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047520/publication.mdobserved 34439a22994caa1ab8006bbdc16b88e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:37.772460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047520/publication.txtobserved c48c38c3fff448afe5eb3b576e6b2615...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. |
|---|