OpenTechnical

OT-2026-000099083

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, manifold 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-2026-000099083) never changes.

Identity and time

Publication numberOT-2026-000099083 · never reused
Internal UUID01a0aea2-8287-74cb-ae19-6bf65a6f178c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099083
StatusPUBLIC

Content hashes

Canonical text5c5cb400fc8008cd55fc0a5f41f84c5f38458153548383688d89c74c51a95892
Markdown25032ee30137557e356e0aab824e3da5d3cda896d4c7c2976208779f11af0176
PDF
Publication page4591fd4073e1b39ac7a4c60cfce17df5e416b7685565173252d52a208ed2e0cd
Manifest775c18649bc8196ef16389c59d95f32e230644b5b86a105ba27e6873e1b78073

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
SignatureihLHRLvGv3nzqMRL/8h5eZZyHfeP6YLflAwbSMZzFaasWJgfFehFogYZa8ihDL5WB3xXH4PHJhkM1zHK4oCCBg==
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

2026-09-17T09:30:19.011984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099083
observed 4591fd4073e1b39ac7a4c60cfce17df5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:18.993277ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099083/manifest.json
observed 775c18649bc8196ef16389c59d95f32e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:18.973190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099083/publication.md
observed 25032ee30137557e356e0aab824e3da5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:18.953352ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099083/publication.txt
observed 5c5cb400fc8008cd55fc0a5f41f84c5f...
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.