OpenTechnical

OT-2026-000099169

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000099169) never changes.

Identity and time

Publication numberOT-2026-000099169 · never reused
Internal UUID01a0aea2-8288-7df6-aac9-43e976a18642 · 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-2026-000099169
StatusPUBLIC

Content hashes

Canonical text2356c2fe907ebc1cfcbe0cf70bcfea223faf915bcc955dfe0e6e6ac9aaa7704b
Markdown494902ec8c7dcc3015d48980acdb5ba96651c8babcac1ca9d654c5444353920c
PDF
Publication page453b0ab7e48ff74c2f96999b89cf28fcbdfb6bac020b38c43ed5ef9dab56ce88
Manifestaf94bc4b7394ae1dcf76e71c63b671995e4e59729755b6388ac5ad76439d9462

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
Signature/Acie5pq9iCYcstu1RVuLiCEl5fr8QlExJd+viZfrsvhjGsRhli/PIRnc0BJ08HL4a6/HxuRvttP0iW2lhECCg==
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

2026-09-17T09:30:33.103423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099169
observed 453b0ab7e48ff74c2f96999b89cf28fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:33.000777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099169/manifest.json
observed af94bc4b7394ae1dcf76e71c63b67199...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:32.982270ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099169/publication.md
observed 494902ec8c7dcc3015d48980acdb5ba9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:32.962222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099169/publication.txt
observed 2356c2fe907ebc1cfcbe0cf70bcfea22...
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.