OpenTechnical

OT-2026-000038051

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000038051) never changes.

Identity and time

Publication numberOT-2026-000038051 · never reused
Internal UUID01a0ae77-f88b-7d58-8b21-c6e68e2e8363 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038051
StatusPUBLIC

Content hashes

Canonical textd22874464907798ff7996ec96f2bf76f9a09ff4c7ce9de42d28507ea0a5b8eda
Markdownf871811cfe0c6c9c3e0214622decf9d7f4c41a210e45a7276092435583486617
PDF
Publication pageccf9f71d3dbcda5dc0a5719df43f9d9555ad1cbdfdf7291ecc993ef5d92b4282
Manifestd2104deb7fc4d5a722e75c6ab67f34198d9dacc5cab9aa3480d724b9ebd6fa45

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
SignaturevDKXinDxIZ6zZUHii0Mi7mmPLzG36BgwIGGASnF08bo/zQ53sAqV1I8mB4NvV/GfIedDih4UeXqtybxSzb3iAg==
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

2026-09-17T11:23:22.155583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038051
observed ccf9f71d3dbcda5dc0a5719df43f9d95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:22.136851ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038051/manifest.json
observed d2104deb7fc4d5a722e75c6ab67f3419...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:22.117359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038051/publication.md
observed f871811cfe0c6c9c3e0214622decf9d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:22.099277ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038051/publication.txt
observed d22874464907798ff7996ec96f2bf76f...
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.