OpenTechnical

OT-2026-000071794

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, vented 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-2026-000071794) never changes.

Identity and time

Publication numberOT-2026-000071794 · never reused
Internal UUID01a0ae92-1e92-7c3d-98b3-3effd9dab27b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:26.841552Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071794
StatusPUBLIC

Content hashes

Canonical text587fbf337e50ded388ca590445afee9209fc20a2494a87c73403e123716de141
Markdown719aba29c637a3158bcb215dcbe2618f2cdec99acd8cc88ce26be92d65aabc5a
PDF
Publication paged975d3dfe5b5892f8992d3a53a3fe96d5f7aadc27827dc09070470b2a4585838
Manifestf2949ac6643145fbd3401c6dece96c41391a3d4b76aa42e927e3e9b2b6adc72d

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
SignatureoPyjIL6UflhYWuDUQ1Ee4U7FMc8sqAEUQ36S+IIncqXm60ZKoSk9qX6cAdMPaoT8zFVx9zYdMVj92OoFzsL1CQ==
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

2026-09-17T10:23:57.684590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071794
observed d975d3dfe5b5892f8992d3a53a3fe96d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:57.667549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071794/manifest.json
observed f2949ac6643145fbd3401c6dece96c41...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:57.650991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071794/publication.md
observed 719aba29c637a3158bcb215dcbe2618f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:57.633265ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071794/publication.txt
observed 587fbf337e50ded388ca590445afee92...
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.