OpenTechnical

OT-2026-000098755

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, 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-2026-000098755) never changes.

Identity and time

Publication numberOT-2026-000098755 · never reused
Internal UUID01a0aea2-42af-751d-b408-7cb3e30a6c09 · 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-2026-000098755
StatusPUBLIC

Content hashes

Canonical textfcffd981ce707acc1c710bfb048f09c5069aabc4f20601a8af9185e24c004e8a
Markdown3427da525a2bb7760aaf8607067310c13e582171221c1b777d3361d16bf49eee
PDF
Publication page23682d5624058219499054b893144c3d0a8e7d91e454625a85ca40acb6a2b889
Manifestb2a6b04a03efbe5e9b6a0db63266798b6eeb8b6276b4a011d27dbb3f813ee4f9

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
Signature4UcVRs3z7hfyWnsR45biVlWWgv09X34MFUhTqFX5nIZ/8IvCVAcr49mjrlN4gYLSKBnJGm+MWlnyvRF57hAXCQ==
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

2026-09-17T09:31:04.430681ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098755
observed 23682d5624058219499054b893144c3d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:04.414471ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098755/manifest.json
observed b2a6b04a03efbe5e9b6a0db63266798b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:04.398503ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098755/publication.md
observed 3427da525a2bb7760aaf8607067310c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:04.381217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098755/publication.txt
observed fcffd981ce707acc1c710bfb048f09c5...
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.