OpenTechnical

OT-2026-000100003

Publication integrity record

Two 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-2026-000100003) never changes.

Identity and time

Publication numberOT-2026-000100003 · never reused
Internal UUID01a0aea3-1474-7fc1-a15c-80e4ae559e83 · 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-2026-000100003
StatusPUBLIC

Content hashes

Canonical textc9f7f85a3073b0281c91ea93267e2e34f19f1d4d81d29ca9f28e65b2490311da
Markdownc3439e6f29b570e3757ba7b8f07ac96d88104acd083f2f30b762a6ca6513e6a7
PDF
Publication pagea484c05b56ed86f8100b49aa4f01e8beb1f97b5fb3842eff23e69e1054e2faf9
Manifestcf7384e937cbc79bd0c895d54bbef2be28cd28fe811b509ee0eb9375f9078d02

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
SignatureeFe4diESFmkf+mw3L94O6NlpNhX5N+Pu4dexM4SQqJ5X4Qs1meX3n9daRRQJ41m/IjOI/mfwHMzLNl/mspB4Bg==
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

2026-09-17T09:30:42.837518ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100003
observed a484c05b56ed86f8100b49aa4f01e8be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:42.815841ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100003/manifest.json
observed cf7384e937cbc79bd0c895d54bbef2be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:42.795940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100003/publication.md
observed c3439e6f29b570e3757ba7b8f07ac96d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:42.775533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100003/publication.txt
observed c9f7f85a3073b0281c91ea93267e2e34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:56.122017ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100003
observed a484c05b56ed86f8100b49aa4f01e8be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:56.104876ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100003/manifest.json
observed cf7384e937cbc79bd0c895d54bbef2be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:56.086753ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100003/publication.md
observed c3439e6f29b570e3757ba7b8f07ac96d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:56.068189ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100003/publication.txt
observed c9f7f85a3073b0281c91ea93267e2e34...
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.