OpenTechnical

OT-2026-000055063

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, 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-2026-000055063) never changes.

Identity and time

Publication numberOT-2026-000055063 · never reused
Internal UUID01a0ae86-5e81-7786-9e8f-db37097c9529 · 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-2026-000055063
StatusPUBLIC

Content hashes

Canonical texta8e1c060441531067cba3354a7a0fbefa88693468c22a75bc2f287e848b85b52
Markdown84b068dc055960e17339be12f747fdbb4ce3026147bf2e0f14704f788b4f2340
PDF
Publication page06a37299b665070446ab42e61a3625960eaf52e4f700f056e6876c8543d26e51
Manifestcc21ac236a5e179b7c76978df3d15850e9750384833f7b2397207af5d8ec002e

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
SignatureJshnGRMvs8B0+xm5tK3SYNZmoq5uXHq3RRDQfQCX/PtdzSo9QZ3gGE5Xo90hQx3SJXuWWbs7d6GVlSwHRU6iCA==
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

2026-09-17T10:53:12.862898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055063
observed 06a37299b665070446ab42e61a362596...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:12.844895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055063/manifest.json
observed cc21ac236a5e179b7c76978df3d15850...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:12.826101ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055063/publication.md
observed 84b068dc055960e17339be12f747fdbb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:12.804815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055063/publication.txt
observed a8e1c060441531067cba3354a7a0fbef...
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.