OpenTechnical

OT-2026-000098739

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000098739) never changes.

Identity and time

Publication numberOT-2026-000098739 · never reused
Internal UUID01a0aea2-42ae-7d44-bf87-5810d10f3d86 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098739
StatusPUBLIC

Content hashes

Canonical text22c2e156b6e281577c7c59ff2cc403a72de598907e26e4b7a42d6503159102d6
Markdown1dd5360fe247291adc176c158a0b16353e4ff42e437e1b5dd5ae058d9ce09d83
PDF
Publication pagefbeaa59acbf2fd619e38dcfa928de659d4a4993581281261dcfb5024539775cd
Manifestda8215b06453e56654d8d696303e5c0682fd7d21d77c76341e113329823c1813

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
SignatureQxHhBNSGI7I9iqCfE1dJzOw1CsLs+ANtLO+bDC2Bq6NFO9bekrgPpyLTzYD1oM9bRFioVJkVcDqBLmAqw085AA==
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

2026-09-17T09:31:03.303903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098739
observed fbeaa59acbf2fd619e38dcfa928de659...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:03.286303ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098739/manifest.json
observed da8215b06453e56654d8d696303e5c06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:03.269600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098739/publication.md
observed 1dd5360fe247291adc176c158a0b1635...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:03.253728ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098739/publication.txt
observed 22c2e156b6e281577c7c59ff2cc403a7...
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.