OpenTechnical

OT-2026-000032525

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three 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-2026-000032525) never changes.

Identity and time

Publication numberOT-2026-000032525 · never reused
Internal UUID01a0ae75-106f-752c-bea0-5e0387a5606d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032525
StatusPUBLIC

Content hashes

Canonical text892794c8c9501cea468e35dd2ca95c3b8005e4b2e569c4511779b2a3864e19c8
Markdown512cdf539c09b4df24d15b0dcbe739ff5ad9100aea39cc0b0a29f125282a4a1e
PDF
Publication pagee6ffa2a9db81bb45f5e4426f5c0472da8460c78316bb4256e86f3d639c120006
Manifestda7e58e26b9d289c7bbada133015845d6ea96b624d2d1fc054e95f83d46bbee8

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
Signature0NohXXsLI17WNBqC+oovHXq5W/kYYb1QuLZ4n2XZcJSpXHpktwSi0uNy3DZOV2Y6D7sbOX1LFtjFiXIIF2n7Cw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:34:04.994780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032525
observed e6ffa2a9db81bb45f5e4426f5c0472da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:04.976508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032525/manifest.json
observed da7e58e26b9d289c7bbada133015845d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:04.954081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032525/publication.md
observed 512cdf539c09b4df24d15b0dcbe739ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:04.926275ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032525/publication.txt
observed 892794c8c9501cea468e35dd2ca95c3b...
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.