OpenTechnical

OT-2026-000094795

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off before 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-2026-000094795) never changes.

Identity and time

Publication numberOT-2026-000094795 · never reused
Internal UUID01a0ae9f-2ded-7622-b938-ce85f27cfb86 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094795
StatusPUBLIC

Content hashes

Canonical text007b9f42e345f3837ce0ca26e6c824647e30bfae7f203d49727f572c9926ba27
Markdownd235057c4086412400a6987c83102a016184fc6a61be6d617886993925b23f69
PDF
Publication page3fabd705ee786beb117883ef952d2e244383582c956418adf30b1903acf2eba5
Manifest929136f97c515a93ebdcbb764de203f179f5c01b3e79d5a0e4f851cc827e6658

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
SignatureC69G0bb1ki1IvzeD9lHkecfJmQrDIhTN5Jlo3Mml9tQjlApSyZpjlqQJaN824zpidKoDqFPrqUTMPacC2WojBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:16.813199ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094795
observed 3fabd705ee786beb117883ef952d2e24...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:16.794900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094795/manifest.json
observed 929136f97c515a93ebdcbb764de203f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:16.778340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094795/publication.md
observed d235057c4086412400a6987c83102a01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:16.761499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094795/publication.txt
observed 007b9f42e345f3837ce0ca26e6c82464...
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.