OpenTechnical

OT-2026-000075183

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000075183) never changes.

Identity and time

Publication numberOT-2026-000075183 · never reused
Internal UUID01a0ae93-f1ff-7b92-98b6-8a4dfdcbe5d0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:26.476108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075183
StatusPUBLIC

Content hashes

Canonical textdab0ab48d0d02051f5ed7e75a279d47ba7d0222e1421cc3d3086b901d31325ea
Markdown370d924e3644cad21daf6636208ff4a8875dd454c25a9909af35077f55f3ce86
PDF
Publication page5fc9ad8fccbf55df0800f323b10899bfa1dcc6494dbdfe5901c738469db9cf8d
Manifestdb801bda2875beb9e9b5cb86b43ea06311b6d455e90f633863552405bc38efac

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
SignatureXI+ud8EfRdv+1G+N/nUzGHflFn+s9Ant7ZjbJhL2Jc4tagqnVKJSNvInc+EmX9iKYRvX1gRaXdBTUTuv0Mw7DQ==
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

2026-09-17T10:20:26.011705ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075183
observed 5fc9ad8fccbf55df0800f323b10899bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:25.992256ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075183/manifest.json
observed db801bda2875beb9e9b5cb86b43ea063...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:25.974191ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075183/publication.md
observed 370d924e3644cad21daf6636208ff4a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:25.956120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075183/publication.txt
observed dab0ab48d0d02051f5ed7e75a279d47b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:35.493223ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075183
observed 5fc9ad8fccbf55df0800f323b10899bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:35.474231ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075183/manifest.json
observed db801bda2875beb9e9b5cb86b43ea063...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:35.454468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075183/publication.md
observed 370d924e3644cad21daf6636208ff4a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:35.308870ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075183/publication.txt
observed dab0ab48d0d02051f5ed7e75a279d47b...
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.