OpenTechnical

OT-2026-000096591

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, 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-2026-000096591) never changes.

Identity and time

Publication numberOT-2026-000096591 · never reused
Internal UUID01a0aea0-a4aa-7591-9a6e-9fe170f60b60 · 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-2026-000096591
StatusPUBLIC

Content hashes

Canonical text83df6199dc577ae6f3c90141555c353ceee0509d455381a2bee0426d831a48d0
Markdown83660e08439b9a29597e6ec1bf5321359b2651da117f6dc028a6c57ebb72f4c9
PDF
Publication pagec842679cee33a34d9536603cb1f61573ad2e020fe03b06d5bffe701a230c52b0
Manifest574e9e2ac70ca0f1d11685b2db8ed1b83692bdc0256a53a0e80665fb9e900b3f

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
Signatureg3nogLGV6yQ6pr7ku8fberJgKcTwKyvR4zkNjOAyV43pElHnCnoORFyzCqnTCXE7bydqviHtaE+wX9s7KqJqDw==
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

2026-09-17T09:34:02.210353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096591
observed c842679cee33a34d9536603cb1f61573...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:02.193328ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096591/manifest.json
observed 574e9e2ac70ca0f1d11685b2db8ed1b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:02.176194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096591/publication.md
observed 83660e08439b9a29597e6ec1bf532135...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:02.157519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096591/publication.txt
observed 83df6199dc577ae6f3c90141555c353c...
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.