OpenTechnical

OT-2026-000035768

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000035768) never changes.

Identity and time

Publication numberOT-2026-000035768 · never reused
Internal UUID01a0ae76-b4c8-7738-b0ff-8d31b8b491a9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035768
StatusPUBLIC

Content hashes

Canonical text6ed6b524e282db3513e5c6ea3d6da60b3a816cb82fc1678f27ea33adb452f800
Markdown02d124680115bb86f08772f07a13f42d51c0c7db7328a7c7bbe62d890b686ca4
PDF
Publication page687ad6fbab145b13a4417335e72d6ed343e17e5fd8795be23e638997571666e2
Manifestc1eedf619fd5afcfb2c8aa4db8f8045ef7c41f7266cb3bb3f7449fed2f475a7a

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
Signature/q25aOjXndT0YMPnoBx5mFwHP5M0HFOY8Fpxw2CPJpm3Pk9SQSUDacxwFw1ufHT3KK8Bts5xds/st3tamsUJAw==
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

2026-09-17T11:27:28.028750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035768
observed 687ad6fbab145b13a4417335e72d6ed3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:28.010069ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035768/manifest.json
observed c1eedf619fd5afcfb2c8aa4db8f8045e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:27.991613ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035768/publication.md
observed 02d124680115bb86f08772f07a13f42d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:27.972908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035768/publication.txt
observed 6ed6b524e282db3513e5c6ea3d6da60b...
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.