OpenTechnical

OT-2026-000093849

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000093849) never changes.

Identity and time

Publication numberOT-2026-000093849 · never reused
Internal UUID01a0ae9e-92c7-7b02-a329-82879c04e359 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093849
StatusPUBLIC

Content hashes

Canonical text24ce6148da7759765b96c408ee2fa80db7cc65f89d131be553cc8430dfe9ff28
Markdown19ad62fe29cedd95382cd1a62e92fbc99fc47dc3609f6423a85474cfec663418
PDF
Publication page1afeb1078577337216e1802d339b591af8af93b072414cd2dc7d0ed9423bc3ba
Manifest3faa2c6f7fad2b1f8428dfab574a4f55abd7c6c827a200a126e4b624a1c0ec15

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
SignatureZNSZQwBBVpJlyCuRbxQWrkF4VVKCONSt3LzVfvO2I7Boq56Z9tiS1vUlr2/estWzsiiBZBtSEJV4zGVqo1H1Bw==
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

2026-09-17T09:38:06.265390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093849
observed 1afeb1078577337216e1802d339b591a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:06.248742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093849/manifest.json
observed 3faa2c6f7fad2b1f8428dfab574a4f55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:06.231849ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093849/publication.md
observed 19ad62fe29cedd95382cd1a62e92fbc9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:06.213306ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093849/publication.txt
observed 24ce6148da7759765b96c408ee2fa80d...
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.