OpenTechnical

OT-2026-000009860

Publication integrity record

Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, vented 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-2026-000009860) never changes.

Identity and time

Publication numberOT-2026-000009860 · never reused
Internal UUID01a0ae6b-cb78-79cc-a71f-291ed2d471fa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009860
StatusPUBLIC

Content hashes

Canonical text06c8708fb6c897474e0db5c203b0ffa1e3bfb8e39e8141127bd7079fcf221af1
Markdown0fe65dc20b76bd45218331743b76f9f61ff6d0bf11e65515bcd1fdd7a2e071c6
PDF
Publication pagec8fe0ed888a5d58a4a0169b9e64c6ac4b265362fd4885c5cbb93c2a1086d28cb
Manifestfd55c88b9c657c67431e05e7992e9590e00672af0aace4d1984c47ea2a767ca6

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
SignaturePlvOA8W0KebMgtI0SDJzRvNcaDrRTisgXPjTqJ5hwaEUn3/UGNop0JNeSIfHwdKurmTAy0cWI/rKsuvvG4JrCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:15:51.669986ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009860
observed c8fe0ed888a5d58a4a0169b9e64c6ac4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:51.650833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009860/manifest.json
observed fd55c88b9c657c67431e05e7992e9590...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:51.631650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009860/publication.md
observed 0fe65dc20b76bd45218331743b76f9f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:51.611861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009860/publication.txt
observed 06c8708fb6c897474e0db5c203b0ffa1...
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.