OpenTechnical

OT-2026-000033896

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000033896) never changes.

Identity and time

Publication numberOT-2026-000033896 · never reused
Internal UUID01a0ae75-a391-72c4-b567-cda85b9e3809 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:20.325649Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033896
StatusPUBLIC

Content hashes

Canonical text48982cf043729667fc5dc158974423f2cf195696a01270f1d0c23d0c837727b0
Markdown381344e2802f1c312ea07d188f8ea32b6571f7d3b6ad9900308d103c3b5007f9
PDF
Publication pagedc3e6a37bd46c009fe103159a3cb6858444e48103217683554357fb75a203807
Manifest60699a34d227d90e956191d0cfefe46eb0be1b8390628f9f55bc7592e125f18e

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
SignaturesI3OQyCYg2giZCW72ORZlxnhJZAQPv0uzk+W1Ga+BsWENoHC9+0tUyy6Eyqt7LOnCDNg/uAeT8792+ozR480Bw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:31:58.337615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033896
observed dc3e6a37bd46c009fe103159a3cb6858...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:58.316707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033896/manifest.json
observed 60699a34d227d90e956191d0cfefe46e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:58.299374ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033896/publication.md
observed 381344e2802f1c312ea07d188f8ea32b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:58.281292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033896/publication.txt
observed 48982cf043729667fc5dc158974423f2...
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.