OpenTechnical

OT-2026-000102782

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, 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-2026-000102782) never changes.

Identity and time

Publication numberOT-2026-000102782 · never reused
Internal UUID01a0aea4-858c-75c4-a948-0d0c408e02c9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102782
StatusPUBLIC

Content hashes

Canonical textff89021c6d94b0cd25e857152d0ea724c3bbd5a2529f76e02fb36329a7df2f4f
Markdown4e37bbd0b351f651d78d61310c7fcc36f8ca0923a12c3be18d53069efbb7c089
PDF
Publication page6d6e3bf6ccd9e160240ab178a9604e0b90ebe333fde2c10d3497660ac81e4aa2
Manifestffd70d6b01f462ab9dba488a2fa9bcc57d299339226bc014d59070374be81b50

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
Signaturelssmt4AAu9SVKG1YquunBUiPwDjle4up0diW6e+/ZqhZSV+3lStVP7YjIJHf0Kc11QubUjmSxd/oaZofYLwPCw==
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

2026-09-17T09:23:39.380402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102782
observed 6d6e3bf6ccd9e160240ab178a9604e0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:39.363399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102782/manifest.json
observed ffd70d6b01f462ab9dba488a2fa9bcc5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:39.344568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102782/publication.md
observed 4e37bbd0b351f651d78d61310c7fcc36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:39.318613ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102782/publication.txt
observed ff89021c6d94b0cd25e857152d0ea724...
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.