OpenTechnical

OT-2026-000091764

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000091764) never changes.

Identity and time

Publication numberOT-2026-000091764 · never reused
Internal UUID01a0ae9d-43b9-7fb7-8941-1200cffb737e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:37.256105Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000091764
StatusPUBLIC

Content hashes

Canonical text24d3ebe412f4f90989b6f06b76319f30e871dfe1a71ee27ce7db24fd2d6cb125
Markdown9fb5458a5a47c52f323a25abd2d21054db3e6c1e6bad4507d27485af99b81e9d
PDF
Publication page50f00414ef0023736b2eb7c081ff7717a7792671d32eb4c562db3a015b37a665
Manifest5b6c42d648908f32476610efe2717da065bd9fdc7d4a82893f42840ab2003987

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
Signature3CYGAv0tf/dHBsxAK9kmpUXfGh1KDngV9WTrrju/e25V1fe5nid3dpWgFLVFpXCrTp3QSSNXyFa8W4QXaTfqAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:42:39.428140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091764
observed 50f00414ef0023736b2eb7c081ff7717...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:42:39.410685ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091764/manifest.json
observed 5b6c42d648908f32476610efe2717da0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:42:39.393502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091764/publication.md
observed 9fb5458a5a47c52f323a25abd2d21054...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:42:39.375432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091764/publication.txt
observed 24d3ebe412f4f90989b6f06b76319f30...
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.