OpenTechnical

OT-2026-000082967

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, sustained blow-off before set-down

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-2026-000082967) never changes.

Identity and time

Publication numberOT-2026-000082967 · never reused
Internal UUID01a0ae97-8cca-7ab2-babe-43e5e8cf19fd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082967
StatusPUBLIC

Content hashes

Canonical text1c09e801f4e110f6c0d4f19a3ee7ab3bdd649221afc917a46bf293fc1b866f0d
Markdown5031b23df26b9485f93cb61311b4e885035f6dd27e749db114a8afb2cf2c3d36
PDF
Publication pagecf0ea9af8d69399911ca33ee9762ceb88132b9580c031c751ea537043374ecae
Manifest62d367c0d5caee384e482269c82d56607ef705ec15adf7fb90319bda42755da3

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
Signatureu96PRhnlVUbksB3BwIQGEfZ5aCoZM1hoXrQV4wlcBb0AU93w1N8Bs2ZUhgrIKGMgam5dzJ39gHWAs8EBH+6tDQ==
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

2026-09-17T09:58:40.067054ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082967
observed cf0ea9af8d69399911ca33ee9762ceb8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:40.050759ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082967/manifest.json
observed 62d367c0d5caee384e482269c82d5660...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:40.035379ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082967/publication.md
observed 5031b23df26b9485f93cb61311b4e885...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:40.017542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082967/publication.txt
observed 1c09e801f4e110f6c0d4f19a3ee7ab3b...
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.