OpenTechnical

OT-2026-000098551

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, supply line 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-2026-000098551) never changes.

Identity and time

Publication numberOT-2026-000098551 · never reused
Internal UUID01a0aea1-e966-7b86-9c62-0735e2193aaa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098551
StatusPUBLIC

Content hashes

Canonical textc121676fdd7be7ed7839cde30291ed6b1f2ec7c611cf7fb25232d5fce7d6af38
Markdown81fa8d1aa472a43e6ab653b1b62f9e413d368329c38529a504a4056b1c868986
PDF
Publication page546a9d797c1f280f53521e2b405ae010a81134fd16a0af14f9c0d1aff2d7d6f6
Manifest22246ffa03e73d23b36e1b62d684fee2ff6dae86284b97d923f39802e5dcfd74

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
SignatureqsvFoke2Q0StPdMxg/NCAH6bnXp4mqQmHOZNYH4fHDkzrZDa1wRjp+tzFuqjJAMgkmu4EA0v251DkadpI5vHAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:32:26.082850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098551
observed 546a9d797c1f280f53521e2b405ae010...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:26.063763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098551/manifest.json
observed 22246ffa03e73d23b36e1b62d684fee2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:26.045158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098551/publication.md
observed 81fa8d1aa472a43e6ab653b1b62f9e41...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:26.024589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098551/publication.txt
observed c121676fdd7be7ed7839cde30291ed6b...
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.