OpenTechnical

OT-2026-000080262

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000080262) never changes.

Identity and time

Publication numberOT-2026-000080262 · never reused
Internal UUID01a0ae96-7e77-7aca-9517-7fcf9c0e290c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:13.512436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080262
StatusPUBLIC

Content hashes

Canonical texta05e39c54f227f1ed5a52c0b13e762d5c841e8435848d0de0e88783112db2fb1
Markdownce77e5b7982ebc6d9ec1f827338095226f117148a736d26d7c6f511754b77c06
PDF
Publication pagea4854afad155d6ea13e42d0a8b975aca3fed3cfbf78d67998a683fef9738eb90
Manifestf9f5728ab7686d33bfa0005898c5db8cce3d6ce02adab9cee380e96f34a187a6

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
SignatureCELquKmCB6qHk/n22HelRix51139Wtlw2ds0WtqSudaHzwav7j8STSVKGL2Bw5pHF1fR0PoVTv+rcI2Z8ceaCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:02:43.433695ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080262
observed a4854afad155d6ea13e42d0a8b975aca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:43.417311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080262/manifest.json
observed f9f5728ab7686d33bfa0005898c5db8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:43.401012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080262/publication.md
observed ce77e5b7982ebc6d9ec1f82733809522...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:43.384621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080262/publication.txt
observed a05e39c54f227f1ed5a52c0b13e762d5...
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.