OpenTechnical

OT-2026-000101953

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, 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-2026-000101953) never changes.

Identity and time

Publication numberOT-2026-000101953 · never reused
Internal UUID01a0aea4-50f1-7c8a-9651-efa2c8b7078b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:19.361569Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101953
StatusPUBLIC

Content hashes

Canonical textbe1a0af05668a310cf427967058d0338d6ba03f5147cb23c95aa9b2f68dfd2c3
Markdownc40a87e7e0d1673adeae55f78b80244bbd688a8b451d45aaee2954186e23c917
PDF
Publication pagef3b8d864e9629336f985097014bfab8885e703e7c13002517d1ae8d38844f8eb
Manifestef6dc65f75b3ed7518bbf93caaf938f664518acee07d00290e752a0d002156c0

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
Signaturegfw5Zt3k5Rv5dqnWoy+zBvrxn2otCe38kvANt6TeA4/eTcZSDDF3uUNRqcP9bYlw2fsUmfRvzVLgXFbVEnsiBw==
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

2026-09-17T09:25:04.282710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101953
observed f3b8d864e9629336f985097014bfab88...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:04.264689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101953/manifest.json
observed ef6dc65f75b3ed7518bbf93caaf938f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:04.247338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101953/publication.md
observed c40a87e7e0d1673adeae55f78b80244b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:04.230262ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101953/publication.txt
observed be1a0af05668a310cf427967058d0338...
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.