OpenTechnical

OT-2026-000024533

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000024533) never changes.

Identity and time

Publication numberOT-2026-000024533 · never reused
Internal UUID01a0ae70-e8cc-7d32-ba0c-9fc65e58ca11 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024533
StatusPUBLIC

Content hashes

Canonical textbf9e14ac9dbd42684760e42cc5fcbe7f1b19f38cfba5c4bfa5360a42dabb6acd
Markdown1fe3b1d58ba71ff9c4716f7fc29de3662b532921fa8ba80e947d947241df10c1
PDF
Publication pagee44ad061518d8323aeb16a7a5ff142394abdfa3a6df2f1456701e87facc8fded
Manifest99801dab643b80e902a473204cff4155adc96ec4f73537d406466b61a309ee10

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature+Py8dFulpx4DwSh3INyeQSlrc+xKIu0knecyPTJPFHNBo2GuXd/YO58JBF0UehlmbXRQ2RhfBmdtXI2X7FN4Bg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:50:33.469026ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024533
observed e44ad061518d8323aeb16a7a5ff14239...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:33.451830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024533/manifest.json
observed 99801dab643b80e902a473204cff4155...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:33.428896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024533/publication.md
observed 1fe3b1d58ba71ff9c4716f7fc29de366...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:33.410621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024533/publication.txt
observed bf9e14ac9dbd42684760e42cc5fcbe7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:42.755383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024533
observed e44ad061518d8323aeb16a7a5ff14239...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:42.737299ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024533/manifest.json
observed 99801dab643b80e902a473204cff4155...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:42.719019ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024533/publication.md
observed 1fe3b1d58ba71ff9c4716f7fc29de366...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:42.693298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024533/publication.txt
observed bf9e14ac9dbd42684760e42cc5fcbe7f...
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 archivePending 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 packagePending Custody packages are produced weekly.