OpenTechnical

OT-2026-000084862

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, 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-2026-000084862) never changes.

Identity and time

Publication numberOT-2026-000084862 · never reused
Internal UUID01a0ae99-43b4-75b2-a8db-25dea6eb7e60 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084862
StatusPUBLIC

Content hashes

Canonical text2cbfee0886567db864c9b3b5ee2e462fd2372aeb64369a9ef8151bf5aeac1480
Markdown735813ffe7e973f1671d45b634385ac7f93a55174212ba2cbb4b188537251f27
PDF
Publication paged152d8ec215f0ddeb083acfeacde14894ce81b181c9869566c48ccea7d5b9760
Manifestc67e4112034b6c7f0f4408933ca5deb331706b7dca6b0a84ee086d274e5be692

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
Signaturexoo4etQ2Z1wdWfTR/hMVRhjqzbhDx7VY5hcZXXnrluSGccgT1etGk6JiE1jvVuqQO+czHO060FFn56sY51BuAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:54:49.400803ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084862
observed d152d8ec215f0ddeb083acfeacde1489...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:49.382886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084862/manifest.json
observed c67e4112034b6c7f0f4408933ca5deb3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:49.365336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084862/publication.md
observed 735813ffe7e973f1671d45b634385ac7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:49.348711ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084862/publication.txt
observed 2cbfee0886567db864c9b3b5ee2e462f...
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.