OpenTechnical

OT-2026-000013625

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000013625) never changes.

Identity and time

Publication numberOT-2026-000013625 · never reused
Internal UUID01a0ae6d-8de8-7dbd-be01-ce84b4d71aa8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:30.489074Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000013625
StatusPUBLIC

Content hashes

Canonical texte345c9032bdffb1d946d4b51e4dc06500185df89419add1d2b27440298ac37c4
Markdowna62cf2ddc54dbb7fc68aa5863ccf81bec03248a2338453f78589205378a97a92
PDF
Publication pagea27eeb65d7a2237af605b41fde9a1674553f63b2e4da04746b8e05303fa1dc85
Manifest808df7dc6bfeadb0ec56d5837ca1202dbf5edabf448b8c30d4dc9fb43caf2d01

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
Signaturece0FX5kggX6Ozz+hwxnUYb4S76JVSBCzcC8D8r23HE1B0yI7D6WpFLWyzVu8AXIWvmo88KJesrRw6czhbD80AQ==
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

2026-09-17T12:10:32.395099ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013625
observed a27eeb65d7a2237af605b41fde9a1674...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:32.375145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013625/manifest.json
observed 808df7dc6bfeadb0ec56d5837ca1202d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:32.356045ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013625/publication.md
observed a62cf2ddc54dbb7fc68aa5863ccf81be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:32.335783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013625/publication.txt
observed e345c9032bdffb1d946d4b51e4dc0650...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:33.405130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013625
observed a27eeb65d7a2237af605b41fde9a1674...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:33.385152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013625/manifest.json
observed 808df7dc6bfeadb0ec56d5837ca1202d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:33.366807ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013625/publication.md
observed a62cf2ddc54dbb7fc68aa5863ccf81be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:33.347621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013625/publication.txt
observed e345c9032bdffb1d946d4b51e4dc0650...
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.