OpenTechnical

OT-2026-000103719

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, two stage ejector, pulsed blow-off after 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-2026-000103719) never changes.

Identity and time

Publication numberOT-2026-000103719 · never reused
Internal UUID01a0aea4-e462-7465-bfb1-2755883d2f70 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:57.105586Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103719
StatusPUBLIC

Content hashes

Canonical textb9c0ce33bb83b38e1abc04469c4285a0d9f99ef22d6f691ca8daabbaa4a02185
Markdown429386cd0056097abe10dd228dd1cb0639fe3e8f094e5a1035496a4529321f10
PDF
Publication pagea02dece90bf78df79b2f8fcd94774e25898b43bdd90c8cbc508ac171e4bffa51
Manifestcaf5db4f7df621606ff8522132bfbca7cb6d14a6571d4545ee339ffa0bc1cc27

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
Signature5hrEhDVKFtd5nBJUFKJ5/301zYG0kvL4LlBaDeXLEib5b/Q2mG9N9f930mBuxtMAL2hiNglQJ+Vy4pZhY5GsCg==
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

2026-09-17T09:22:31.982248ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103719
observed a02dece90bf78df79b2f8fcd94774e25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:31.965297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103719/manifest.json
observed caf5db4f7df621606ff8522132bfbca7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:31.947218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103719/publication.md
observed 429386cd0056097abe10dd228dd1cb06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:31.929520ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103719/publication.txt
observed b9c0ce33bb83b38e1abc04469c4285a0...
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.