OpenTechnical

OT-2026-000102034

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, 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-2026-000102034) never changes.

Identity and time

Publication numberOT-2026-000102034 · never reused
Internal UUID01a0aea4-50f2-731f-9672-b95d4b693187 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:19.361569Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102034
StatusPUBLIC

Content hashes

Canonical text2cd4cca60e6b3fc26ed99be61cd8d01596febf2494d88b06b946f14715515ce0
Markdown75b164ee331c8735c597db112e65a12d813e3a50f7ba25be8b2b20bd3cdc2f4e
PDF
Publication pagef435162eacaefcf7a3517750aae2bc10c11f3f5421de067bc45b3b51f586cb4f
Manifestcabc9b336586f13e775a32da8f89779799d848fef07eb983b783d12715b1318c

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
SignatureTOWBViIPxR0d+qMsrxpJb9iDelCCY7iL9pgHjZPaWnQLXsYmJZgJzd4ZQfytnX3tEzOdXsOyaywWgFx6grPSCQ==
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

2026-09-17T09:25:10.240403ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102034
observed f435162eacaefcf7a3517750aae2bc10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:10.221409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102034/manifest.json
observed cabc9b336586f13e775a32da8f897797...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:10.201566ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102034/publication.md
observed 75b164ee331c8735c597db112e65a12d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:10.182425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102034/publication.txt
observed 2cd4cca60e6b3fc26ed99be61cd8d015...
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.