OpenTechnical

OT-2026-000094043

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-2026-000094043) never changes.

Identity and time

Publication numberOT-2026-000094043 · never reused
Internal UUID01a0ae9e-92c9-72d6-af5b-728f4f0bbabb · 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-2026-000094043
StatusPUBLIC

Content hashes

Canonical text42378ad7fa9837eccf55a0bd04f3ea14fb5955a5df5ae677130def0d1b3d4d79
Markdown3a6488005b52cbf8e1d0cc341d365ca2beb6167a158faf08793f60d4f735834c
PDF
Publication pagef5258e77d3accd6980f7631ea092bcd61b6fc7d50a3b654211586559aacf9fd1
Manifest844dabac58c94f35cec9ad0a45f48c98ff650132fede6553d909b7d9745828a4

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
SignaturekrwTqj15hzhArZuJ9e7x6Hmc5BhbL82UOie5MDVUBjkO53D+L17uBUu6hSu+7jEdBLSj4f+dMpRCWW7C1sE2BQ==
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

2026-09-17T09:38:27.738574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094043
observed f5258e77d3accd6980f7631ea092bcd6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:27.721613ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094043/manifest.json
observed 844dabac58c94f35cec9ad0a45f48c98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:27.702075ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094043/publication.md
observed 3a6488005b52cbf8e1d0cc341d365ca2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:27.681156ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094043/publication.txt
observed 42378ad7fa9837eccf55a0bd04f3ea14...
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.