OpenTechnical

OT-2026-000082061

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, 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-2026-000082061) never changes.

Identity and time

Publication numberOT-2026-000082061 · never reused
Internal UUID01a0ae97-4d92-7e7a-83ef-88d070b4aa28 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082061
StatusPUBLIC

Content hashes

Canonical text788384c2344bc01f79fdbf90d36896de25234ea9ac71ce9a949f659f5505a626
Markdown5a906d2215b037d31b0335afdf4f99c1e7d37f440fc3c3f76d2c267cb60aa15f
PDF
Publication page4445233aa7ccbbecd89a782567e6952ecbc19cdc800caeeeae41ac3966a73d9f
Manifest76a201df0b58fa8e9717c9a5d1265534203e091cea765c6a3b681e2cc5c26dd3

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
Signature5Sgpe2WyFWn/3E5z308rhBvbP+Y7fB98Gq0/bUAnR+BoUtTWignN/wYHM7PJuoJLZjjdHRB2DaXgr89o74tMBg==
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

2026-09-17T09:58:51.701618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082061
observed 4445233aa7ccbbecd89a782567e6952e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:51.684419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082061/manifest.json
observed 76a201df0b58fa8e9717c9a5d1265534...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:51.668960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082061/publication.md
observed 5a906d2215b037d31b0335afdf4f99c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:51.653402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082061/publication.txt
observed 788384c2344bc01f79fdbf90d36896de...
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.