OpenTechnical

OT-2026-000102283

Publication integrity record

Three cup vacuum gripper, three zone face, common isolation valve, three stage ejector, pulsed blow-off after set-down, on a tool changer

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-2026-000102283) never changes.

Identity and time

Publication numberOT-2026-000102283 · never reused
Internal UUID01a0aea4-50f3-704b-bad3-452eb7270a35 · 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-2026-000102283
StatusPUBLIC

Content hashes

Canonical text80dee3a6a0e81f38ff31eb821b418755de6fa74a3255ed5f6eb2a6e8ed74e459
Markdownea2106ce4351fc8afdbb090cc78427d36b063d746e115885a4df72c49792f425
PDF
Publication page10f880a09e14160d84035c1cd13adef9565a145be3fe629cac2b9034e5e2577d
Manifest99c5abd38bbe98eb6715d11c8d08cf1612a28c32e3e9d3030bc2707d39ad92f2

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
Signaturen+rxiQKtLVWL0BSR0W2128kCRVAmShDM2jj9iMngKyT/JdfW3fm+F0B05S+WkKTUTjoupgcHf4lqVJogm7ZCDw==
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

2026-09-17T09:25:28.477658ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102283
observed 10f880a09e14160d84035c1cd13adef9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:28.460377ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102283/manifest.json
observed 99c5abd38bbe98eb6715d11c8d08cf16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:28.441582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102283/publication.md
observed ea2106ce4351fc8afdbb090cc78427d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:28.425434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102283/publication.txt
observed 80dee3a6a0e81f38ff31eb821b418755...
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.