OpenTechnical

OT-2026-000100963

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000100963) never changes.

Identity and time

Publication numberOT-2026-000100963 · never reused
Internal UUID01a0aea3-c377-7f7f-b342-692e2b482a8f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100963
StatusPUBLIC

Content hashes

Canonical textfeb7041e0cbc352fb0cc43acaad185289b06918a7ec000effa7c420e38dcfec4
Markdown075b6d5bbf2575f22d5a269c904002d775e0c1cb0014abeb9b73e858436eca3b
PDF
Publication page085419308f0866d8fa69318db901a1204b6113957d7160aec80937284d399a5f
Manifest3c525ee08fe2336c85f30586bfa55a6620bb9dc7e41e827a25c0c3afd9f8e8f2

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
Signaturesrv3glLl7NHZ115mdcGcuRUp7L5xcCR8PI9U3prttbbCPRfQZvlsmbwcnCvIyEgEWZpRoFWIbb38x+qaWu1ADQ==
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

2026-09-17T09:26:28.442193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100963
observed 085419308f0866d8fa69318db901a120...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:28.426218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100963/manifest.json
observed 3c525ee08fe2336c85f30586bfa55a66...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:28.410883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100963/publication.md
observed 075b6d5bbf2575f22d5a269c904002d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:28.392579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100963/publication.txt
observed feb7041e0cbc352fb0cc43acaad18528...
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.