OpenTechnical

OT-2026-000008184

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off after set-down

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-2026-000008184) never changes.

Identity and time

Publication numberOT-2026-000008184 · never reused
Internal UUID01a0ae6a-908c-7d11-9757-8958f614a98c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008184
StatusPUBLIC

Content hashes

Canonical text6f884db6ec921fb3638694dea5626fb514a155ed803ccd93449d128563d73b7d
Markdown5f66f6a60cd2b9cf3b5f8055af2edfa79593040905449dfb6473ef1f8904f4a2
PDF
Publication page470cf00973baa226ec542887ae4a3edff476aef6e8545ea2c163e0a94b2192f9
Manifestcc2bb840eeccb32423bb5567191888b05fecaa48992bc42061523b5bace251b7

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
SignatureAJ6znQrklvHAlOcSjETazNKT67oe6dBNr5J3tLGEIfVm+Fyv8vuoaH0GhtWKOy/J5B4PafywlXWLSCohTTrADg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:33.140287ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008184
observed 470cf00973baa226ec542887ae4a3edf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:33.121448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008184/manifest.json
observed cc2bb840eeccb32423bb5567191888b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:33.098439ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008184/publication.md
observed 5f66f6a60cd2b9cf3b5f8055af2edfa7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:33.077669ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008184/publication.txt
observed 6f884db6ec921fb3638694dea5626fb5...
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.