OpenTechnical

OT-2026-000011255

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, vented 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-2026-000011255) never changes.

Identity and time

Publication numberOT-2026-000011255 · never reused
Internal UUID01a0ae6c-5410-7c4d-99fc-02dd3fde364f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011255
StatusPUBLIC

Content hashes

Canonical textef3b11a2589b626002753e2b96a9c4a7016e048e9951396b396c0c1410a738eb
Markdown623e8e057899239abd1b9144af24cba8c3cdb722b57b68eec749adc71bf0ec40
PDF
Publication page65d0245e06d4201d9c2638132ffbebb283ab8604c2b8ac49c0379a24744f2143
Manifestf5c26d55ba4c1d69daa7b4899d417c42333ecf1a18b49eef6a0824870a097e01

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
SignatureAP9fioATqJCsIXN4TiCo/THcy5TT2T1/hlpOxMeB0A5ug5mwaCY7sO7I1trRI2v+sNKBpxKErKd03NZCO6heDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:14:13.437825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011255
observed 65d0245e06d4201d9c2638132ffbebb2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:13.419179ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011255/manifest.json
observed f5c26d55ba4c1d69daa7b4899d417c42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:13.399479ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011255/publication.md
observed 623e8e057899239abd1b9144af24cba8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:13.379646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011255/publication.txt
observed ef3b11a2589b626002753e2b96a9c4a7...
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.