OpenTechnical

OT-2026-000008499

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000008499) never changes.

Identity and time

Publication numberOT-2026-000008499 · never reused
Internal UUID01a0ae6a-e46a-7d5d-891d-20519ba25518 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008499
StatusPUBLIC

Content hashes

Canonical text683fd1feac0b7dc458c1ab819c7fabf5511dd75968c88b41deb4544cb8701c08
Markdowna602291957df4b8814c45c0051f8762113ccd895d710f32918d0ddefb081ad59
PDF
Publication pageeb41f1651a23ec05ebaedf56db83bbccc2dba3c58c3591d1a0291e1c3c0fa32c
Manifest26e29b91a76d3990ef4561bd34feffb49ba97d493108cbb6bd5df87d7728e868

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
SignatureIqxjYiuoS/3jjvbA5mm7I0VWd0yANEW/OsQvpMLeITxvBXQV3G9vUqPtO/ysNl4sq00Rwt13LTWI3kC64GK2DA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:24.174010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008499
observed eb41f1651a23ec05ebaedf56db83bbcc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:24.155434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008499/manifest.json
observed 26e29b91a76d3990ef4561bd34feffb4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:24.133811ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008499/publication.md
observed a602291957df4b8814c45c0051f87621...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:24.109708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008499/publication.txt
observed 683fd1feac0b7dc458c1ab819c7fabf5...
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.