OpenTechnical

OT-2026-000009999

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, sustained blow-off after set-down, on a tool changer

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-2026-000009999) never changes.

Identity and time

Publication numberOT-2026-000009999 · never reused
Internal UUID01a0ae6b-cb79-7cd7-8b58-82dfee3b18f8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009999
StatusPUBLIC

Content hashes

Canonical textf538807d34d5f2c27e79ae7b947d702983ad782601aa8aca01edf4e236927aef
Markdown86bfaf018db5483696a6497b685efa49b4fb470122a266c9ff35de3ae5f45d69
PDF
Publication page37cb14bf37b6303627df46d7dbc60f877e4833722e84cbdd650c4f25a62900c3
Manifestaaa40cc23d1ebbeab55e060deb10e54eb9fb8b6a743e443f7bded7a39cdf00e9

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
SignatureAmOLvjvDx0Q9zcYjRqbammjUeEIsmOp59fH1HOkrO0ShC5nLQWvaGG166z0ud+ys9a1cozni4qxHUc10xSewBA==
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

2026-09-17T12:16:02.875344ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009999
observed 37cb14bf37b6303627df46d7dbc60f87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:02.854014ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009999/manifest.json
observed aaa40cc23d1ebbeab55e060deb10e54e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:02.833032ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009999/publication.md
observed 86bfaf018db5483696a6497b685efa49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:02.813273ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009999/publication.txt
observed f538807d34d5f2c27e79ae7b947d7029...
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.