OpenTechnical

OT-2026-000059895

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000059895) never changes.

Identity and time

Publication numberOT-2026-000059895 · never reused
Internal UUID01a0ae89-ec26-7535-b243-4fd9846bf9bd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059895
StatusPUBLIC

Content hashes

Canonical text71a241794406b0c317180176895cbba164aad3418bd86e5b938ec3397032d876
Markdown8c630d235bfef53b4a9c5e7a3e69399508636b37eaccbd3a90c4bd74237a4cc1
PDF
Publication pagead2ed1daa569f30eaf49fd650c69da496a9e9c07410fa2e6c7dcf41bbe623be0
Manifestd68768844d7a461fbeb9c076a3df9b846e9fc52b43a14f506efa2f1e4f4a7bd4

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
SignaturerKpa6oMwfi+anea93x9n6xe+sjgCHgKtMLgapjdHRhlqUTOdAigjAlGZ7NFTWBYkUbGhGoFsafls86JxSZHwDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:39.373040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059895
observed ad2ed1daa569f30eaf49fd650c69da49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:39.355908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059895/manifest.json
observed d68768844d7a461fbeb9c076a3df9b84...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:39.338277ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059895/publication.md
observed 8c630d235bfef53b4a9c5e7a3e693995...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:39.320021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059895/publication.txt
observed 71a241794406b0c317180176895cbba1...
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.