OpenTechnical

OT-2026-000033610

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, pulsed 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-2026-000033610) never changes.

Identity and time

Publication numberOT-2026-000033610 · never reused
Internal UUID01a0ae75-a38f-7658-ae17-f20f9de3eee6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:20.325649Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033610
StatusPUBLIC

Content hashes

Canonical textf367f2f8480a5506d0dad558c298c69dbc153970ebfaed04f889660e418b0232
Markdown735bbcc58980202a816455dac966747698e17940a5d9167f146aa21dba7a248e
PDF
Publication pagebbe8e87e280def914472868e796e6881061925adfcddc8582902e9fa2715d37a
Manifestee0ab4047de1106c2c703c49721227cc5778c6e42e4160c964e6db247d7a3f92

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
SignatureauBcn4nnT6UGZ4GZfXRIIA/jSxMl8F1xApw+xJpBHWhPjke3sxx1R9+Ax5UeDoc6dLFxKtskY7oYkc1F13zFDg==
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

2026-09-17T11:31:34.960268ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033610
observed bbe8e87e280def914472868e796e6881...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:34.942069ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033610/manifest.json
observed ee0ab4047de1106c2c703c49721227cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:34.918548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033610/publication.md
observed 735bbcc58980202a816455dac9667476...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:34.897751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033610/publication.txt
observed f367f2f8480a5506d0dad558c298c69d...
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.