OpenTechnical

OT-2026-000096200

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000096200) never changes.

Identity and time

Publication numberOT-2026-000096200 · never reused
Internal UUID01a0aea0-585e-7e63-9f19-c1fdfc521146 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096200
StatusPUBLIC

Content hashes

Canonical textc15f28ef3f965cf6a79183bfcbf3d9f5184ea28da367290707228ae7c2b2d09e
Markdown9bf25f5e685af94efbfad91bc99b18e5b08c067e838f1e3f2bb81ac65c3d1673
PDF
Publication page1e6903463baff0f877362088f54f3c460c26daabc769c7d5095bde9d38801e97
Manifest9429bcc82d8d728eaca3a6ab07918c8bd32f98fb01aa6dd033bbc7b39dec119b

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
SignatureWtBDOFyQfYETQAeD6ge0DogPcEXDNycY3E99TTf494n9eW4WfS9uzqsZS1/SKb4EwmnFUg/Ys0hXMtmx/13eAQ==
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

2026-09-17T09:34:42.834540ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096200
observed 1e6903463baff0f877362088f54f3c46...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:42.816049ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096200/manifest.json
observed 9429bcc82d8d728eaca3a6ab07918c8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:42.798410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096200/publication.md
observed 9bf25f5e685af94efbfad91bc99b18e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:42.779596ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096200/publication.txt
observed c15f28ef3f965cf6a79183bfcbf3d9f5...
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.