OpenTechnical

OT-2026-000100301

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000100301) never changes.

Identity and time

Publication numberOT-2026-000100301 · never reused
Internal UUID01a0aea3-3053-743d-bcae-526a636773ca · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:05.469356Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100301
StatusPUBLIC

Content hashes

Canonical texta6df2fb5fa8977766a0da5fbe75f1d4384566412a4f5dec1a00befa428d0a726
Markdown7198b2bdd26d068547f138a70928e4e683cb1217e1a29ace57289d2dd7876523
PDF
Publication page1a8e685f1a3310e99fa018dff2fe7f5a45951253aea1ee749e0ea383d43e0a7e
Manifest30a97c05820dbf3fdcdce72aa6943505eb677a05943a11007d3d6e1478abffd3

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
SignaturexxXtA/DGOMRqag8teIrEX0i0CjZXKlfLuWsEI0YjKsdzazO57oN7jkJx/18eeTAvUoUaE1gFuaS4PaEdXN69Bw==
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

2026-09-17T09:30:07.104733ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100301
observed 1a8e685f1a3310e99fa018dff2fe7f5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:07.087675ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100301/manifest.json
observed 30a97c05820dbf3fdcdce72aa6943505...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:07.069859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100301/publication.md
observed 7198b2bdd26d068547f138a70928e4e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:07.052554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100301/publication.txt
observed a6df2fb5fa8977766a0da5fbe75f1d43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:36.801032ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100301
observed 1a8e685f1a3310e99fa018dff2fe7f5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:36.782017ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100301/manifest.json
observed 30a97c05820dbf3fdcdce72aa6943505...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:36.763222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100301/publication.md
observed 7198b2bdd26d068547f138a70928e4e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:36.744150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100301/publication.txt
observed a6df2fb5fa8977766a0da5fbe75f1d43...
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.