OpenTechnical

OT-2026-000096678

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, 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-2026-000096678) never changes.

Identity and time

Publication numberOT-2026-000096678 · never reused
Internal UUID01a0aea0-a4ab-7fd0-b825-c5633c14dada · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096678
StatusPUBLIC

Content hashes

Canonical text4ae51e9b485890be8e24f192c264e57c496f0b2852fa49b3f03be55464379577
Markdown53177800305c8a85764837f4468b463bead5a7b84a3f02e8e1c5c6b2f5db5da2
PDF
Publication pageaf37933c52d27ab704b3cd73691c128531a2b3bf33d9fcf2d849411088fa9065
Manifesta67b6b4886daddf4b05805f6747a6ece7444a99eddcd02c5d3cae1f446ac568d

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
SignatureSxFmVhtiDaA+C2J7PSOoA0lL1gaGOezl9yv7H92CZh5b/y4xiOJrAsrEcN6XFBAPHmzeg9+S/a6qf9GOW/IjAA==
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

2026-09-17T09:34:09.330549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096678
observed af37933c52d27ab704b3cd73691c1285...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:09.313155ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096678/manifest.json
observed a67b6b4886daddf4b05805f6747a6ece...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:09.295506ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096678/publication.md
observed 53177800305c8a85764837f4468b463b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:09.278147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096678/publication.txt
observed 4ae51e9b485890be8e24f192c264e57c...
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.