OpenTechnical

OT-2026-000098035

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000098035) never changes.

Identity and time

Publication numberOT-2026-000098035 · never reused
Internal UUID01a0aea1-92f8-7d27-887d-975530e8b953 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098035
StatusPUBLIC

Content hashes

Canonical texta04094bdfad720c032492d4f46a5cabc560cf98e44d8d30ee5072d83a4943051
Markdown838a36e7ea0da919f5df5a9568d486f204e325ca5c078e62d64316fadc9ea3fd
PDF
Publication pageddf1b04f3c4d0793b243363ff9bd3f8ad192fa9c7650a58700b33c3a0f607c98
Manifest46a0b7875295ce4cb332dfbd83d8015087fda09991dab143a2846dc0fd5da0df

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
Signatureqz94JNQeJf6Pjg6JfRXL3RNP9Tu8gCvh775axYlFHXs7mwPws3O1gGX3yc87CTAI+TRfiqWX9ms5pUlw1bsrBg==
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

2026-09-17T09:33:12.879287ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098035
observed ddf1b04f3c4d0793b243363ff9bd3f8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:12.861410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098035/manifest.json
observed 46a0b7875295ce4cb332dfbd83d80150...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:12.844226ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098035/publication.md
observed 838a36e7ea0da919f5df5a9568d486f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:12.825701ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098035/publication.txt
observed a04094bdfad720c032492d4f46a5cabc...
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.