OpenTechnical

OT-2026-000083118

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000083118) never changes.

Identity and time

Publication numberOT-2026-000083118 · never reused
Internal UUID01a0ae97-c962-72af-b5cf-90c45e320069 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:38.321156Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083118
StatusPUBLIC

Content hashes

Canonical text3bf63386e81a661b13eb4490803564d1c2f9893b5aaac69b804a5cf0d9381403
Markdowna7ab5403dcc33311d387eed0d49e72e9efcad0283269354371e6ed5502a65aab
PDF
Publication page1578b44ec9a6c557d373c97c65b2f74ade7908d931fb141d609ba2de6a4530f8
Manifest8c7328312bab8e7460bc4fb40114718304d44582545bb499e6852a4dd6265510

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
SignatureB2Jw94MGQL96oJQIYyXO7KQKnkufS/WXvFn1bq+Whu7THdqxa3x5JUvNi5z5SmyYcvWoT+U0LlISX7J9xyJ0CQ==
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

2026-09-17T09:00:43.314585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083118
observed 1578b44ec9a6c557d373c97c65b2f74a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:43.172760ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083118/manifest.json
observed 8c7328312bab8e7460bc4fb401147183...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:43.155133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083118/publication.md
observed a7ab5403dcc33311d387eed0d49e72e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:43.137760ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083118/publication.txt
observed 3bf63386e81a661b13eb4490803564d1...
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.