OpenTechnical

OT-2026-000100095

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000100095) never changes.

Identity and time

Publication numberOT-2026-000100095 · never reused
Internal UUID01a0aea3-1474-7c5b-9466-61e934654a03 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:58.336218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100095
StatusPUBLIC

Content hashes

Canonical text0fc4c0799c43554350be3160f89a19e480671e9368a4d0802a1c91aca05118fd
Markdownef59846b9b24224c19f91e5775633e50fce14eb51c3706da3af96db5d6d8aa8c
PDF
Publication pageea0d0217166a7f652bb5eeb7bd2e9f48c15fe49d5a2f1f9ad9510a1ee5059f2d
Manifest2676cdb5a642131240e1d61b3460021ad3883527f2d47b7ac06be20b7a64d279

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
SignatureYXPQ3nYuzZl7C1sQelVrSNeHLPQ2hTi0yQpfNdDspP+PrtDr5VTsmDn/aKgI6KxhTiG1Le7IxGeB2bZSI+KyBw==
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

2026-09-17T09:29:03.242838ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100095
observed ea0d0217166a7f652bb5eeb7bd2e9f48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:03.223531ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100095/manifest.json
observed 2676cdb5a642131240e1d61b3460021a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:03.205315ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100095/publication.md
observed ef59846b9b24224c19f91e5775633e50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:03.185764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100095/publication.txt
observed 0fc4c0799c43554350be3160f89a19e4...
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.