OpenTechnical

OT-2026-000019605

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000019605) never changes.

Identity and time

Publication numberOT-2026-000019605 · never reused
Internal UUID01a0ae6f-1fb2-7bef-9f16-ccf8a656e32e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:15:13.354643Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000019605
StatusPUBLIC

Content hashes

Canonical text9537763e07b9a16477f18157138de751014f1427324e7026ceb78388dd542f7e
Markdown03ba0f880a735ec92217345f1ee57ae71e88e96cb40539fe89ea1f3f58715e41
PDF
Publication pagedeab9ab783a6928a643ff59e07dc76568191d4e13f48c7d41b39650c75112453
Manifestfd0b56e5d4b3931b02e5c575e648c1e270203e6b56fb068370b0c88084a59bd4

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
SignatureGZZhal1UqKFkvWElT3o6mYktGiJc+s0UmlAOUYkHmst+V/A0ZqB71wIfsGKuIOxTpPtFSt9cNRm+2wWykvz1Dw==
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

2026-09-17T12:00:44.619930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019605
observed deab9ab783a6928a643ff59e07dc7656...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:00:44.604339ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019605/manifest.json
observed fd0b56e5d4b3931b02e5c575e648c1e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:00:44.588136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019605/publication.md
observed 03ba0f880a735ec92217345f1ee57ae7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:00:44.571845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019605/publication.txt
observed 9537763e07b9a16477f18157138de751...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:57:39.054305ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019605
observed deab9ab783a6928a643ff59e07dc7656...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:57:39.032101ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019605/manifest.json
observed fd0b56e5d4b3931b02e5c575e648c1e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:57:39.014116ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019605/publication.md
observed 03ba0f880a735ec92217345f1ee57ae7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:57:38.993111ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019605/publication.txt
observed 9537763e07b9a16477f18157138de751...
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.