OpenTechnical

OT-2026-000011134

Publication integrity record

Single bellows cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000011134) never changes.

Identity and time

Publication numberOT-2026-000011134 · never reused
Internal UUID01a0ae6c-540f-7c7b-ad53-25d8697c88f8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011134
StatusPUBLIC

Content hashes

Canonical text45a3d9ac096c41c1ed534973037b4b14e5cc21bffacb92eb1c246bc65b928dd3
Markdown5d14f363be0de29879b878feb41d6e0e2d44b1e0439ef05a91e7cc907ca24a23
PDF
Publication pagee012e2e1dd32224c1dd8c2e6ce6e56ef04da04752386fe368e26342bb54cc9e1
Manifestf3c79804973cb8ac320511156729a3062615b974a3d7c1bba9c45182b09c55e3

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
SignatureL/0FYKPL8TPanZZ3L8OeLWQYxmbZ8qEOkzu7EINXFY8b4ettqteas3mopwYZE4D6+Ub9vOGFhK4qIy30Rcv0Aw==
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

2026-09-17T12:13:59.475063ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011134
observed e012e2e1dd32224c1dd8c2e6ce6e56ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:59.455734ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011134/manifest.json
observed f3c79804973cb8ac320511156729a306...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:59.435554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011134/publication.md
observed 5d14f363be0de29879b878feb41d6e0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:59.416039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011134/publication.txt
observed 45a3d9ac096c41c1ed534973037b4b14...
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.