OpenTechnical

OT-2026-000099068

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000099068) never changes.

Identity and time

Publication numberOT-2026-000099068 · never reused
Internal UUID01a0aea2-8287-728f-825e-a69ed59da921 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099068
StatusPUBLIC

Content hashes

Canonical text5d676d43d599053dae16dddd4b0c4c61d578ae7cd93f17f086164aae755f00d8
Markdown3d2c0c60ba76ba87fe9ce80d4c2901c630386f27830a0b3121e9015d2e2fb4c3
PDF
Publication page0ea03a75b55cd21554b1605506509bffceb480f8efec5289b2c04a2222762616
Manifest8409badd71519bda053b817afbae7c5a5a79edaedad7a66ae9a601cb3179b42f

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
SignaturenLwXGyio/eqN73T9FOCQvL+2O3acek6BP+2VnT1ZnY57a/Q12fisei4l+IN10LZK6xWs3HLX9RDualTxU8soBQ==
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

2026-09-17T09:30:17.661446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099068
observed 0ea03a75b55cd21554b1605506509bff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:17.641291ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099068/manifest.json
observed 8409badd71519bda053b817afbae7c5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:17.623864ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099068/publication.md
observed 3d2c0c60ba76ba87fe9ce80d4c2901c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:17.604499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099068/publication.txt
observed 5d676d43d599053dae16dddd4b0c4c61...
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.