OpenTechnical

OT-2026-000073361

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, supply line 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-2026-000073361) never changes.

Identity and time

Publication numberOT-2026-000073361 · never reused
Internal UUID01a0ae92-efb8-7799-bfe2-e6040627fb08 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:54:20.363042Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000073361
StatusPUBLIC

Content hashes

Canonical text3b71cc81ad1f166a3cdb3b3b1ce7d572420d59f1834c8b7794976625550b0ed9
Markdown85c210ab418e342048ef06daccf946fdd39f86731b5b05b36df509bd024f72ba
PDF
Publication pagec3c2a44e89590e8f9a27189871c5571dc51c0f175a212597076446ffe07adf8b
Manifest65ee1e0e3e83e330620f1e61c290080cab4abab61275eeefb7afb781377f960b

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
SignatureZV7rwpilGtV856H/qpooO2wOHaRw4L4yWUxaLBx0ya5K7yl1JJxAFD1D3d17/paKpbadOgCO8KrJvH3tfKEKCw==
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

2026-09-17T10:21:23.393480ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073361
observed c3c2a44e89590e8f9a27189871c5571d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:23.375989ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073361/manifest.json
observed 65ee1e0e3e83e330620f1e61c290080c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:23.356096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073361/publication.md
observed 85c210ab418e342048ef06daccf946fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:23.336121ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073361/publication.txt
observed 3b71cc81ad1f166a3cdb3b3b1ce7d572...
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.