OpenTechnical

OT-2026-000034791

Publication integrity record

Four bellows cup vacuum gripper, four zone face, plant vacuum 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-2026-000034791) never changes.

Identity and time

Publication numberOT-2026-000034791 · never reused
Internal UUID01a0ae76-1ed2-7519-9c53-0fae460b92fd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034791
StatusPUBLIC

Content hashes

Canonical text84ca5de17f87e75c6cf11ee98bd15beb0f4d4a3e169a679c84ebcf7406295def
Markdown06e173d9979242d01e61d6b07f0bac6b172a0b507e4ed46ef773f6e5ff1fc2bd
PDF
Publication page309a5a7393fcd2366b787f4c091d65d54313e01df684ebe99e1c82d191dbcf4d
Manifest1efcd697e0b0043a3a78f7275c1fe6f9ec93ec4df4f0dacc8dc91529ff22de59

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
SignaturefLwJLH8dPnyL2AoaJhUudGFydTioWabnoIw+NZWZTFow77cx9MDeY8bGKcIsq8NOKBaQ+g+E3minVityb0mtAQ==
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

2026-09-17T11:30:17.647963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034791
observed 309a5a7393fcd2366b787f4c091d65d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:17.626014ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034791/manifest.json
observed 1efcd697e0b0043a3a78f7275c1fe6f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:17.603059ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034791/publication.md
observed 06e173d9979242d01e61d6b07f0bac6b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:17.581139ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034791/publication.txt
observed 84ca5de17f87e75c6cf11ee98bd15beb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:46.093323ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034791
observed 309a5a7393fcd2366b787f4c091d65d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:46.073844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034791/manifest.json
observed 1efcd697e0b0043a3a78f7275c1fe6f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:46.055109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034791/publication.md
observed 06e173d9979242d01e61d6b07f0bac6b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:46.036623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034791/publication.txt
observed 84ca5de17f87e75c6cf11ee98bd15beb...
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.