OpenTechnical

OT-2026-000065179

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, pressure sensor per zone, pulsed 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-2026-000065179) never changes.

Identity and time

Publication numberOT-2026-000065179 · never reused
Internal UUID01a0ae8e-1df9-72f9-b177-d9b1ad5f7236 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065179
StatusPUBLIC

Content hashes

Canonical text032e9782d5e891dc9ff8b49cf6ce8645b21dcad29cd2aa0e46770a59d7a123bb
Markdown73b9d62868ae5de29798bd380b25a7bf2d14623814743f31959bd0f2d44308c8
PDF
Publication page28adef843a47e333580e6981d69df1b4fc9fb8fe58ca37faf52312dfc36131d5
Manifest0e73282e377b265743bc14fd97360b3eb58bf09a31e93f207fca80587e41fff2

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
SignaturerUD89qc/qbJyqVcudgJV4LkiXzK9RqsHybftiHcPykeQrdqbDlm+a+VOXD6Wu3uHejxALcFbR7+RL/laVSoADw==
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

2026-09-17T10:35:01.374426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065179
observed 28adef843a47e333580e6981d69df1b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:01.356866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065179/manifest.json
observed 0e73282e377b265743bc14fd97360b3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:01.340101ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065179/publication.md
observed 73b9d62868ae5de29798bd380b25a7bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:01.322353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065179/publication.txt
observed 032e9782d5e891dc9ff8b49cf6ce8645...
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.