OpenTechnical

OT-2026-000035263

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000035263) never changes.

Identity and time

Publication numberOT-2026-000035263 · never reused
Internal UUID01a0ae76-6a1f-71ad-aa1d-edd878a72f0d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035263
StatusPUBLIC

Content hashes

Canonical texteb6266b493c09129d427b14b3702487907c71f9b4270d41c52ca2396093745ed
Markdownbaffb6ecdedae77cd80ea487179c80d1e4922fb60cc576e022deb5ff154eef86
PDF
Publication page1a44b85c8ed9f7ca551fed5b2762c7ebec431636e037e75e207ac5030e19572d
Manifestc0c55740574865b6b8450f29e00eccf95785dec353f32502493fd2d19fa057f0

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
SignatureXBGtkmzaDU3qyALhYpfLmuMVl6WDGp8G9JWL1Z377YAEzNDdPN/GKvIYGTI6vP2WsULgveH3P7be/O9JZsQQBA==
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

2026-09-17T11:28:24.629753ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035263
observed 1a44b85c8ed9f7ca551fed5b2762c7eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:24.612281ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035263/manifest.json
observed c0c55740574865b6b8450f29e00eccf9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:24.594233ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035263/publication.md
observed baffb6ecdedae77cd80ea487179c80d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:24.576724ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035263/publication.txt
observed eb6266b493c09129d427b14b37024879...
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.