OpenTechnical

OT-2026-000079852

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, vented after 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-2026-000079852) never changes.

Identity and time

Publication numberOT-2026-000079852 · never reused
Internal UUID01a0ae96-4376-7b4e-b580-47f1012f4401 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:58.480954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079852
StatusPUBLIC

Content hashes

Canonical text67db6bf9c46a60144bf5e27f862252c4c8bebefe8cd2c4f127bd9df931184b4f
Markdown7f63310e1df5d466a6e66cbf8634a742273578ce49cc6834a6faf633ed0601e1
PDF
Publication page7c2dd7c86838f07cde98e37919db96166e50eb99214f514f88d96237a51d54c0
Manifestbda4af5a40113818da0eafe6a9c04b27ba6120a0581eac8e3573fa9184047ced

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
SignatureQ3ldTLT/mPeA7pLelkcep1Ba37o6rO05X/DcvH7heFFQi7+ct/CT/rsYU++je74MZGr4NyHKdJHwOrTwnCqYAw==
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

2026-09-17T10:03:44.505201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079852
observed 7c2dd7c86838f07cde98e37919db9616...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:44.486599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079852/manifest.json
observed bda4af5a40113818da0eafe6a9c04b27...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:44.438023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079852/publication.md
observed 7f63310e1df5d466a6e66cbf8634a742...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:44.387003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079852/publication.txt
observed 67db6bf9c46a60144bf5e27f862252c4...
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.