OpenTechnical

OT-2026-000042627

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000042627) never changes.

Identity and time

Publication numberOT-2026-000042627 · never reused
Internal UUID01a0ae7a-c0ce-7663-b3de-9f72ecacecbc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:55.489038Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000042627
StatusPUBLIC

Content hashes

Canonical textd4826eddea78457380a2c3b24bfd66634780245988d0b0e06bbaff4f383b7ed4
Markdown11f932790a4b8fa1dafe39b544f3f6a03811a319b172205cf8ba2bb80658130b
PDF
Publication page2d159ab1a5026774793c76f005a1c86db00bdced517d6033b25aac089a7cbdfc
Manifeste39ae50a25b54a29e8bc0cb1a9eabaa13b83a62b96aa87e58a56a8bc36cc59e4

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
SignatureUUD1xiS3BLTCW+Y+pfiV7lFuZ7lh90c8Vyw9QbF0bICECJ514YeGcqWLv4s4jEsu9gIRBtu5c/N2DwToc6pkDA==
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

2026-09-17T11:14:21.636817ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042627
observed 2d159ab1a5026774793c76f005a1c86d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:14:21.618596ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042627/manifest.json
observed e39ae50a25b54a29e8bc0cb1a9eabaa1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:14:21.599066ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042627/publication.md
observed 11f932790a4b8fa1dafe39b544f3f6a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:14:21.580279ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042627/publication.txt
observed d4826eddea78457380a2c3b24bfd6663...
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.