OpenTechnical

OT-2026-000018588

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000018588) never changes.

Identity and time

Publication numberOT-2026-000018588 · never reused
Internal UUID01a0ae6e-b48b-7449-889a-6c41b91cf0b5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:45.971508Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000018588
StatusPUBLIC

Content hashes

Canonical text15a80e096c920248d03c5783fb2c893a97938611f9bb86cda1d37e861fb71b52
Markdowne205d069654fc3a6527a3b0bdd8c4608534bee769b0ef5e361d6d96d5462368d
PDF
Publication pagef203501ec790e9271fac80b3f97fa9b1c9f69533e153ab27183e589f0c1434ec
Manifeste678d0718195dacd89a4ba90326693c197a534831cefff3e8bb07db996c687b4

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
Signature1FuyPXyoWr5aul3in9w+uCvrvUOX7jubUPTvwLSTwsmtPcUr7uIfg06bvOHmcXUDTb25K+x37Ou/oi2aqC7oBQ==
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

2026-09-17T12:01:23.545006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018588
observed f203501ec790e9271fac80b3f97fa9b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:23.529182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018588/manifest.json
observed e678d0718195dacd89a4ba90326693c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:23.512804ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018588/publication.md
observed e205d069654fc3a6527a3b0bdd8c4608...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:23.496417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018588/publication.txt
observed 15a80e096c920248d03c5783fb2c893a...
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.