OpenTechnical

OT-2026-000075297

Publication integrity record

Three cup vacuum gripper, three zone face, six 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-2026-000075297) never changes.

Identity and time

Publication numberOT-2026-000075297 · never reused
Internal UUID01a0ae93-f200-7ad7-9aa2-97ec8b100082 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:26.476108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075297
StatusPUBLIC

Content hashes

Canonical text3c450f1991a157ceeb85aaa76f9d808d6fdd1240e16b587eaea9ee13a430ee1b
Markdownf4270e79575fd32640ffe3263504d04bdcd235f383dc73a922af6d9066f952bb
PDF
Publication page5d2ff8b1752ca4abcab4cc5580b7a9a2292e622e483d1090e05b6bd0d110c49d
Manifestf8ff5ff9ec0653e72ced69026aca54ef652d2ce4b0e91b8cb78f1d3fc5b01e16

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
SignatureeooIYfp7MhY6clIngdkonsYNVCWijiGThewmnXmYDJZ75MeacvrBE59GrKexbo1FEjQnXEkkDGqA4LlPT+UiCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:20:42.553904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075297
observed 5d2ff8b1752ca4abcab4cc5580b7a9a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:42.534719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075297/manifest.json
observed f8ff5ff9ec0653e72ced69026aca54ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:42.517888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075297/publication.md
observed f4270e79575fd32640ffe3263504d04b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:42.500495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075297/publication.txt
observed 3c450f1991a157ceeb85aaa76f9d808d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:17:04.948827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075297
observed 5d2ff8b1752ca4abcab4cc5580b7a9a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:17:04.804562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075297/manifest.json
observed f8ff5ff9ec0653e72ced69026aca54ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:17:04.785762ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075297/publication.md
observed f4270e79575fd32640ffe3263504d04b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:17:04.765863ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075297/publication.txt
observed 3c450f1991a157ceeb85aaa76f9d808d...
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.