OpenTechnical

OT-2026-000099991

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, 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-2026-000099991) never changes.

Identity and time

Publication numberOT-2026-000099991 · never reused
Internal UUID01a0aea3-1474-78d7-a453-f42a2b389d33 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:58.336218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099991
StatusPUBLIC

Content hashes

Canonical text3d41e690bb2cce5da14c73750c81f477b1eef4ecaee8087f537b21cdd754a51f
Markdown7b8d3924bcc88f28d2a14f210c92051f43d6f8faa5eddad5fa0e203106093567
PDF
Publication page935a68a3e0da8a7b3f6df2e555fca79f941a80fa05eed0e0173dd75ae399f15c
Manifesta7929c9c55722b635fdfb554d42a34daf482dc4af8066dbc38bc5caa59bfb96f

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
SignatureYXlITyjvRE2JceU0tYI0MXZPNeh2XKud4X87hpCfFmd89VDzpl5yvvWMmMc9tdhapaITUT8roGuVtz3N8wU/Bg==
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

2026-09-17T09:30:41.897004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099991
observed 935a68a3e0da8a7b3f6df2e555fca79f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:41.877232ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099991/manifest.json
observed a7929c9c55722b635fdfb554d42a34da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:41.857439ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099991/publication.md
observed 7b8d3924bcc88f28d2a14f210c92051f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:41.840438ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099991/publication.txt
observed 3d41e690bb2cce5da14c73750c81f477...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:55.173359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099991
observed 935a68a3e0da8a7b3f6df2e555fca79f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:55.156497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099991/manifest.json
observed a7929c9c55722b635fdfb554d42a34da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:55.137245ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099991/publication.md
observed 7b8d3924bcc88f28d2a14f210c92051f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:55.120172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099991/publication.txt
observed 3d41e690bb2cce5da14c73750c81f477...
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.