OpenTechnical

OT-2026-000032929

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000032929) never changes.

Identity and time

Publication numberOT-2026-000032929 · never reused
Internal UUID01a0ae75-4842-7a7b-a1b0-c5098e415390 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:57.065765Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032929
StatusPUBLIC

Content hashes

Canonical text24d81a9a91a9282fc53fbd11f0c0a97b705382fe8c69dcff572db9dc89f4a36f
Markdowndc378a3b3d757bf45f66ebb39ac8487f0e57fc32c46c8c6ceb52437237ef872a
PDF
Publication pagef64e59dd447a720b1bfadc63ceb455d641ac391de76990418a49823299fbd3c0
Manifest1475b9eed83d3db24d61a15333bcfa4267d783db0e9fa332fc07de08837bf0d7

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
SignatureuNsxqpai6TbnLbzefmEnOq9O62mIqGS3VoEh9Wvxil3YdNmbhg894hq8RRWko/RMai0Q90h6c5WQLqrXSndlBA==
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

2026-09-17T11:32:31.565615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032929
observed f64e59dd447a720b1bfadc63ceb455d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:31.545875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032929/manifest.json
observed 1475b9eed83d3db24d61a15333bcfa42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:31.526584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032929/publication.md
observed dc378a3b3d757bf45f66ebb39ac8487f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:31.509306ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032929/publication.txt
observed 24d81a9a91a9282fc53fbd11f0c0a97b...
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.