OpenTechnical

OT-2026-000067326

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000067326) never changes.

Identity and time

Publication numberOT-2026-000067326 · never reused
Internal UUID01a0ae8f-6bd7-7fbe-8943-bd73df51a107 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:29.998864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067326
StatusPUBLIC

Content hashes

Canonical text2864407402259810bceaf8b78153630e5d0f59d61f4e611741bdacc1408f2499
Markdownd1a9a136ab507ff86e740c3c71a34f42c1b070449308f03f11603e27c405e480
PDF
Publication paged9073b25bad52d89f4af2763ecdf28ca9b124c9c68233cdbe438c62cab5191d9
Manifest58a5c51c166e482f0fa8c2ae57a1098bec33c2b0fab1b97817d9bcbac6748653

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
SignatureAU7UURyPaet4WgQKrsf/LCtQGxmH6kO5CU91TRm4tI2q8pECDS7D6bRiph4p9302vhrRvfksVJBhEKScmkPdBQ==
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

2026-09-17T10:31:30.329934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067326
observed d9073b25bad52d89f4af2763ecdf28ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:30.313375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067326/manifest.json
observed 58a5c51c166e482f0fa8c2ae57a1098b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:30.294758ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067326/publication.md
observed d1a9a136ab507ff86e740c3c71a34f42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:30.277021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067326/publication.txt
observed 2864407402259810bceaf8b78153630e...
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.