OpenTechnical

OT-2026-000065964

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000065964) never changes.

Identity and time

Publication numberOT-2026-000065964 · never reused
Internal UUID01a0ae8e-8dc2-7fbe-812c-901bbb73b41f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065964
StatusPUBLIC

Content hashes

Canonical text4cbd265017e3d5c6e1735e69b22646385a4fbd7d2a7be61c5d0f93e1f679299d
Markdown46c0f7bdc3e7acfb2dd74fb74510264a2f09cbbac2e40ac440d4d0c9f8078d9b
PDF
Publication pagebaa56cd93dd260cbe11a21bfb90f22fa46cf18ee51714405e7184c789c153487
Manifest806d4d063f98ecb9d8f8f3ad780c5573bd7a06a915137d614cfd898293d41d3c

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
Signature9/IONeYcDNjeRFWg9w0be9qjjvU/wL7qRTHrFpswycwdS1r1TVTQE1v8bdIfCbR7wc/GgBNpD7vqURcyqtlAAQ==
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

2026-09-17T08:50:26.790347ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065964
observed baa56cd93dd260cbe11a21bfb90f22fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:26.760845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065964/manifest.json
observed 806d4d063f98ecb9d8f8f3ad780c5573...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:26.736646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065964/publication.md
observed 46c0f7bdc3e7acfb2dd74fb74510264a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:26.710447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065964/publication.txt
observed 4cbd265017e3d5c6e1735e69b2264638...
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.