OpenTechnical

OT-2026-000101750

Publication integrity record

Four bellows cup vacuum gripper, four zone face, three 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-2026-000101750) never changes.

Identity and time

Publication numberOT-2026-000101750 · never reused
Internal UUID01a0aea4-0e17-79c1-81d5-2ebd45028c5f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101750
StatusPUBLIC

Content hashes

Canonical text2fe03a1f86e8ca16aad313dd53c32f067bddc2963afb5696b080dc486282d044
Markdownd86e1404e00d5bd292b39ceb89b3ea11dcff7b845e45affc5de3823b76da2e06
PDF
Publication pagece14dee841e236bd7ca6570f2c80a37a82543c1da10ffdf7dbec27efc2b93e58
Manifest3d55ce46fedcf439b6aba7c72bbfe2ce3fc23b5fdf826b1fa5149ebe728464ee

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
Signaturev2Q0r0GPsIgdqOJEg3YDtyf0EiNE0W7ArDlj9AOtqbMkYyW4dsf8rBHzXmAIQdASzPGCs6+bDOO6VVz2Q6oTBQ==
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

2026-09-17T09:25:37.748724ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101750
observed ce14dee841e236bd7ca6570f2c80a37a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:37.729702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101750/manifest.json
observed 3d55ce46fedcf439b6aba7c72bbfe2ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:37.710012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101750/publication.md
observed d86e1404e00d5bd292b39ceb89b3ea11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:37.690150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101750/publication.txt
observed 2fe03a1f86e8ca16aad313dd53c32f06...
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.