OpenTechnical

OT-2026-000059163

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, single 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-2026-000059163) never changes.

Identity and time

Publication numberOT-2026-000059163 · never reused
Internal UUID01a0ae89-8612-75a3-8209-63fd6ea8d49a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059163
StatusPUBLIC

Content hashes

Canonical text9d8f24c8d0063c680f6cba2e1eda16a923b6575c8f5a6e262bd6667833521175
Markdown7d63ced7bdc03b0e460828b2327018c78b97ecd8d7bf07a30202a3145e37c6ac
PDF
Publication page4ae645f9062519e03b5878a136df229c7434e081cab1a78fbc3ef8063923d015
Manifestbced67075c88693df46e2fc50833080eca8a1a3c97d56ee67bb85251ddab0875

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
SignatureoQBhXdjs3yKQbieFwGco7BlO9ihF6cnHZMmdtyeG00MFHRwoqgmY63595qPCavXpJ4Erphdvq7i5BsGZHJx2Dg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:45:07.128319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059163
observed 4ae645f9062519e03b5878a136df229c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:07.109568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059163/manifest.json
observed bced67075c88693df46e2fc50833080e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:07.092108ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059163/publication.md
observed 7d63ced7bdc03b0e460828b2327018c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:07.074412ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059163/publication.txt
observed 9d8f24c8d0063c680f6cba2e1eda16a9...
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.