OpenTechnical

OT-2026-000097779

Publication integrity record

Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000097779) never changes.

Identity and time

Publication numberOT-2026-000097779 · never reused
Internal UUID01a0aea1-92f5-7551-a696-08e7f7a128d6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097779
StatusPUBLIC

Content hashes

Canonical textecccc7c8e67da910ab19ad1c6c1d0c218592f2a7fdb98d3d92c4dace7ee4c202
Markdowna9ea370b72021d981b5c9c963d49e43f53301c0a1d202662756cd0ca27b47395
PDF
Publication paged7c591123564ab612b416b57d9f27b13fb57ed10bb5a13c5b746be46722ac820
Manifestbeefad09e6cc0ee836d90e339e9e716c89ed2ab1c421c35570c72e15c5788bcb

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
SignatureoY+1L/IGVIcEv21WGFtFDpq/v5ZQZhKhqPNqy1NOH2k5YGnKgzMpWlD3xpDigX2BMDNFUabASaZ/1TsxoZyVDQ==
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

2026-09-17T09:32:51.417546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097779
observed d7c591123564ab612b416b57d9f27b13...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:51.398849ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097779/manifest.json
observed beefad09e6cc0ee836d90e339e9e716c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:51.380233ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097779/publication.md
observed a9ea370b72021d981b5c9c963d49e43f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:51.360830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097779/publication.txt
observed ecccc7c8e67da910ab19ad1c6c1d0c21...
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.