OpenTechnical

OT-2026-000079925

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, two stage ejector, sustained 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-2026-000079925) never changes.

Identity and time

Publication numberOT-2026-000079925 · never reused
Internal UUID01a0ae96-4377-700a-aa11-ead4ca3c29aa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:58.480954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079925
StatusPUBLIC

Content hashes

Canonical text60da9369ec4c86d9de3f416766c5fb3a60dcf31df13168c5552f9b3bf272fd42
Markdown9e677d4ec1907d053d69d22a4f658808ec4a6fd6e2d0363c6c240bb37d974a42
PDF
Publication pageffb6bdbb0aa6a27019416095aebbd6f17214addd489589825d7d130735d671fa
Manifest7234b6480aabe9134d3c7eaa76b7b542d723a2b059d56a89ce4a3a94d1bf0ee4

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
Signature2HAx0WVNrYrs9TNDEP0+1G1TwIQjkJWVK4ps4axj8+lErjHfSlo5coLOALD9iakd6kr/DAKXNEg+DjAwe6QnDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:03:49.661694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079925
observed ffb6bdbb0aa6a27019416095aebbd6f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:49.642499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079925/manifest.json
observed 7234b6480aabe9134d3c7eaa76b7b542...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:49.624338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079925/publication.md
observed 9e677d4ec1907d053d69d22a4f658808...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:49.608049ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079925/publication.txt
observed 60da9369ec4c86d9de3f416766c5fb3a...
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.