OpenTechnical

OT-2026-000084983

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000084983) never changes.

Identity and time

Publication numberOT-2026-000084983 · never reused
Internal UUID01a0ae99-43b7-791f-a48b-c281aed04f4c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084983
StatusPUBLIC

Content hashes

Canonical textd129bb1b0e46ff299c53146e114463b396ec2961c25516bc13e74e550ba6103f
Markdownb5f19febdaa94d7b3d4a2086436922d8a74095c605dcb1ae094e6e8359e57957
PDF
Publication pageab21c2281fc5ae295955b0cc81c24ecee836b847844aca0e3a0d038de0f8c4ac
Manifest7d839ef3fea0c46257859a05439b9778a5fb3cbdeda01d13defb5307f1854597

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
SignatureRca2UQ0fUko+flPqIDLUkShX4i8ZT0reuP7tAfNV4Vrr3YXNliNU1bWW7M5wbl3qV83zYxfNgx/i8yCgsXzJCQ==
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

2026-09-17T09:54:59.090600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084983
observed ab21c2281fc5ae295955b0cc81c24ece...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:59.072466ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084983/manifest.json
observed 7d839ef3fea0c46257859a05439b9778...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:59.052887ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084983/publication.md
observed b5f19febdaa94d7b3d4a2086436922d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:59.035308ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084983/publication.txt
observed d129bb1b0e46ff299c53146e114463b3...
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.