OpenTechnical

OT-2026-000051288

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer

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-2026-000051288) never changes.

Identity and time

Publication numberOT-2026-000051288 · never reused
Internal UUID01a0ae83-2740-7e9c-83e8-85bb30254698 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051288
StatusPUBLIC

Content hashes

Canonical text86c37f21c4eae0d26c0b26f1d291fe8f7ce308457651b68c29cc2370f427bf90
Markdown4e4f6633a0d2ec6ef3297f0cdee43529a4283d6f2879660aa4fc0a6d262a3c1c
PDF
Publication page59b097a55ea057f9ee408c7c72ae7871b72f9e1dc751e0841c0d13a9b06a1dfa
Manifest809773978e9f56272535a517f35b2d9030df64fe0136cc8444a6501c8b7cfc9d

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
Signature0rJ7GPKJXQ6wUPJpi5/SlmHIFXB1DhICHRK1ysI0xIVQVL4FKCA0BIQLrRlew3eLZx65fzHb38nJMkBDsoE+Dg==
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

2026-09-17T10:59:05.780124ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051288
observed 59b097a55ea057f9ee408c7c72ae7871...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:05.760543ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051288/manifest.json
observed 809773978e9f56272535a517f35b2d90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:05.741877ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051288/publication.md
observed 4e4f6633a0d2ec6ef3297f0cdee43529...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:05.722741ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051288/publication.txt
observed 86c37f21c4eae0d26c0b26f1d291fe8f...
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.