OpenTechnical

OT-2026-000082894

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three 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-2026-000082894) never changes.

Identity and time

Publication numberOT-2026-000082894 · never reused
Internal UUID01a0ae97-8cca-74df-bb4c-e67eca927f6a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082894
StatusPUBLIC

Content hashes

Canonical text9d1b9402f11d90b12d01e902bfcc5aa45f70c4ba0993776492d4cc8d71975bc4
Markdownad85c55b0cc0809b3bb3bdc84df42954bccb35fad87d973fab8a2b58bb50dcb4
PDF
Publication page6d04fd7a4810c2834f4f8255fb30ad01f798cb60be84099c6bf99e539ae934c3
Manifestfec6b768a3307c9b34e60e4c86069e245c093e55e611f213523e0df54c00ddc7

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
Signatureh3nKFFPN/O68ADIHQuANvpvW9rKVe6nEs4g0PQNpB+lZrK+oSGrt5nWfzcAin2U+wxV9SYaEiW/lSNud74dfBw==
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

2026-09-17T09:58:34.792482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082894
observed 6d04fd7a4810c2834f4f8255fb30ad01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:34.776147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082894/manifest.json
observed fec6b768a3307c9b34e60e4c86069e24...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:34.759099ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082894/publication.md
observed ad85c55b0cc0809b3bb3bdc84df42954...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:34.740440ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082894/publication.txt
observed 9d1b9402f11d90b12d01e902bfcc5aa4...
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.