OpenTechnical

OT-2026-000100614

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000100614) never changes.

Identity and time

Publication numberOT-2026-000100614 · never reused
Internal UUID01a0aea3-66f2-742d-8108-aa0263e8e6e7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:19.463543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100614
StatusPUBLIC

Content hashes

Canonical text68354ab0939a575198831f045f56877a438cb6db865c97f63f20ff0974ceb7ce
Markdown7a41b27705b566836855bee45c1b0728a1d9d3cc9a159989a1ecfa21ceaedbb6
PDF
Publication pageb165757b85564259b83ccb8b6bb7884ae750b4eb08e06d97111666511f501812
Manifestac906826df79d37a212515aca23fe7047d90f861e0a3955491a218131e842a75

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
SignatureQxi3oGsyjZsjXWLh2Dmeg8PG9hImyeH+RoDqURXHZDcqpFdvZ9LfW5Xf9IBdTCdqbtaY7+BtxbSpJU3rfzLcBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:27:24.568520ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100614
observed b165757b85564259b83ccb8b6bb7884a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:24.549312ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100614/manifest.json
observed ac906826df79d37a212515aca23fe704...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:24.531461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100614/publication.md
observed 7a41b27705b566836855bee45c1b0728...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:24.515673ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100614/publication.txt
observed 68354ab0939a575198831f045f56877a...
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.