OpenTechnical

OT-2026-000096361

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000096361) never changes.

Identity and time

Publication numberOT-2026-000096361 · never reused
Internal UUID01a0aea0-585f-7da8-9231-8ce50b077bf1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096361
StatusPUBLIC

Content hashes

Canonical text57033631f7afb3b9f687bafc1012b915bed7c5084e8557c6ca514c6b769c1c14
Markdown91a4ec08f55512aa6868b6cd406c12bc79824675cb2440adcdc000a4ec3fafa1
PDF
Publication page2067fb5e4dd3fbbce6ac9a0ac85b38520ec3745f01b17e66048f1f99310a980c
Manifestef084bb9e771692cc5e1ccb8b7b59ca4e8fdd7c1b9720205a87aa8dc49c874e0

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
SignatureEcXvHjFUdpaV6Y+g1s6ph8n9x/Cx5kE1I4kh08dYTnM6WNoFhhhGjk979HhlZMuha/vJLL6KVt0mWyAbemg+Aw==
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

2026-09-17T09:34:59.498980ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096361
observed 2067fb5e4dd3fbbce6ac9a0ac85b3852...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:59.482588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096361/manifest.json
observed ef084bb9e771692cc5e1ccb8b7b59ca4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:59.463792ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096361/publication.md
observed 91a4ec08f55512aa6868b6cd406c12bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:59.447952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096361/publication.txt
observed 57033631f7afb3b9f687bafc1012b915...
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.