OpenTechnical

OT-2026-000035171

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, three 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-2026-000035171) never changes.

Identity and time

Publication numberOT-2026-000035171 · never reused
Internal UUID01a0ae76-6a1d-73e8-9e10-1eb70f65eb56 · 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-2026-000035171
StatusPUBLIC

Content hashes

Canonical textc3b0e2583e0f9a79bdf501627632292d95fdfec52b7a3c8ade9a28aa8180a1bd
Markdown2e75c8aa283dc16f4a10656f8e0f69668f87ce8a59a986e9493dfdd5c15d5933
PDF
Publication pageab59df99341eaf8c0258c429c46c0961ca9c81feec29452288fbc6ae5c0c6498
Manifest5bd24c5f77f4c9a29d18261f14c9033fd3646aa446c3dc139630d854355c13e0

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
Signature3NGQOEmgYg0oOCLfuYdaAPH1xBjlvTO1CaTqim4BgfWBE+Rwcq0gdTFLQs4Qt6vZo3Ea78BXlnVMkMZYOeWCBA==
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

2026-09-17T11:28:16.198599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035171
observed ab59df99341eaf8c0258c429c46c0961...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:16.180459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035171/manifest.json
observed 5bd24c5f77f4c9a29d18261f14c9033f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:16.161603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035171/publication.md
observed 2e75c8aa283dc16f4a10656f8e0f6966...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:16.142234ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035171/publication.txt
observed c3b0e2583e0f9a79bdf501627632292d...
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.