OpenTechnical

OT-2026-000068982

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000068982) never changes.

Identity and time

Publication numberOT-2026-000068982 · never reused
Internal UUID01a0ae90-6dcd-7b36-8eec-78a2e490a87f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:36.025578Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068982
StatusPUBLIC

Content hashes

Canonical texte8ce74c4dd30d11cdead95b3d024942de0ce7579933cb25dc0edff01533c3045
Markdownfeb3d428f71afc66de213debce92036965ec6938cfe82632f335803a9d621ac0
PDF
Publication page3b24b666b8a62738b1e156d0ea0cbb8af4d2220582e2617535b4324aece01f11
Manifestffe4f1c16d789e9bae2ca4efbdccd6a61feac45c01fea9a855009873cfbf9dbe

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
Signatured/MTSeGW4S/Px/p0apq0rdaF3g+NYNQMwp5qukf7DZqi8Imw/IHu0vw8Zxio7ykv7VIOIz1Caz5VWWUnjwDtBg==
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

2026-09-17T10:28:49.383556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068982
observed 3b24b666b8a62738b1e156d0ea0cbb8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:49.368687ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068982/manifest.json
observed ffe4f1c16d789e9bae2ca4efbdccd6a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:49.350620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068982/publication.md
observed feb3d428f71afc66de213debce920369...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:49.333559ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068982/publication.txt
observed e8ce74c4dd30d11cdead95b3d024942d...
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.