OpenTechnical

OT-2026-000066517

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000066517) never changes.

Identity and time

Publication numberOT-2026-000066517 · never reused
Internal UUID01a0ae8e-ce41-712e-bf1e-c3732053aa43 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066517
StatusPUBLIC

Content hashes

Canonical text475415a63e0fb0c41b674f13d5c39be341b916cd9906f084d09f26b634030432
Markdowndb36c0191253655ed4fdd5701cd0478cd2451954e96b043fee55bdd51d2f571a
PDF
Publication pagea5dda9aaf7a42c5336eb264cdadec7a9c7981abc322337fa06713ee2b552ca65
Manifest33ffc903adaa5703a13a601bd1d3b6cd3b2cb27c8b2ea45485f908f4a3519389

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
SignaturehVmN1yZY7qB9l4CjZjwQ+YiUp38B1jpmMwFyyJ2G8pb7TfBlm/tYB2HWjfojB9ulW8JIUrtaTuql5Sb9d2D5CQ==
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

2026-09-17T10:32:46.746954ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066517
observed a5dda9aaf7a42c5336eb264cdadec7a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:46.730395ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066517/manifest.json
observed 33ffc903adaa5703a13a601bd1d3b6cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:46.712881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066517/publication.md
observed db36c0191253655ed4fdd5701cd0478c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:46.694917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066517/publication.txt
observed 475415a63e0fb0c41b674f13d5c39be3...
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.