OpenTechnical

OT-2026-000082777

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, 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-2026-000082777) never changes.

Identity and time

Publication numberOT-2026-000082777 · never reused
Internal UUID01a0ae97-8cc9-7950-b4d1-b1a967a44ace · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082777
StatusPUBLIC

Content hashes

Canonical text136dbc05872914d181dc57fb9054b4748987b57ad3e97da339bc2db758f24aca
Markdown6ffda092416268f69dd7cf3f96b2f23113077cb0dd4739d1383a3c3134e3cf59
PDF
Publication pagedb7a98b52a72abaa398728ae3a440667184fbf585f5085bf1a62d4b581866fdb
Manifest7db3b1b0d09c733572059e497837d8fd127647176b1c5c884f5a0e53a8964043

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
SignaturelMoVokb8+RmyB2pwSg6Cf+BzeR0fn8VP6dwMPrV3IkyiS//OJZC3SXWw5YcIzenCB3X4S9dr18y1lQQe4BxQCw==
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

2026-09-17T09:58:21.913495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082777
observed db7a98b52a72abaa398728ae3a440667...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:21.896415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082777/manifest.json
observed 7db3b1b0d09c733572059e497837d8fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:21.879063ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082777/publication.md
observed 6ffda092416268f69dd7cf3f96b2f231...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:21.861231ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082777/publication.txt
observed 136dbc05872914d181dc57fb9054b474...
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.