OpenTechnical

OT-2026-000102371

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, single 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-2026-000102371) never changes.

Identity and time

Publication numberOT-2026-000102371 · never reused
Internal UUID01a0aea4-8589-7d88-8c8c-49e7cbd77be1 · 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-2026-000102371
StatusPUBLIC

Content hashes

Canonical text38156cceeabbe99e840c7576a63df3898c561a979bd6d8d3395cf5b873f59697
Markdownc72054fa89ebab6a77146e00a7d7747f6cbfe90074d91818f8979c4357382617
PDF
Publication pagec397a02be515b9164eb864cfba0b96a6cb711ffc54a1db7157177d3ca2ead6f4
Manifestf365c399fd62282afa1b30e2350ab9fe59f177aba25d328df00f7c49fd82f73c

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
SignaturePmyHgfV9s1tV4C14SZoIYBfdYNwofwGhj9TtLcAONGQvI2oqHHxbr9KwWjrc/WM5ZehbVMfew0CYGGRyAc+JCg==
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

2026-09-17T09:23:42.562413ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102371
observed c397a02be515b9164eb864cfba0b96a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:42.546055ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102371/manifest.json
observed f365c399fd62282afa1b30e2350ab9fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:42.526880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102371/publication.md
observed c72054fa89ebab6a77146e00a7d7747f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:42.508565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102371/publication.txt
observed 38156cceeabbe99e840c7576a63df389...
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.