OpenTechnical

OT-2026-000055000

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000055000) never changes.

Identity and time

Publication numberOT-2026-000055000 · never reused
Internal UUID01a0ae86-5e80-7bf1-a6e5-cd23c1118e63 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:36.756598Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055000
StatusPUBLIC

Content hashes

Canonical text3300f60d3e2e086de1c50d123d40d83454d1994c45e6f0f666811b6fe460fce8
Markdown66d0d57fdeec9e606f101cfc9b587c5d7cc1b3fcf0b2bd1857e4dec73a3da8c9
PDF
Publication pagedc376069261fc26e33edbbca71f1b6842f134e6c34345df2eecb3113707ced55
Manifestfbfeddbd2bcac0f6ad446449e01072fd315d9a470180c9aa9f40001234c17de3

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
SignaturePi1Cc3JlsNjoYxm6Zw0HhQSzzZnyrnSl0uNLC4hQzkxiMPQepA9zc55lihGiq95UikjVlnu9ZYHehzoCIu/zDw==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:53:07.881452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055000
observed dc376069261fc26e33edbbca71f1b684...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:07.864275ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055000/manifest.json
observed fbfeddbd2bcac0f6ad446449e01072fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:07.845322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055000/publication.md
observed 66d0d57fdeec9e606f101cfc9b587c5d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:07.827876ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055000/publication.txt
observed 3300f60d3e2e086de1c50d123d40d834...
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.