OpenTechnical

OT-2026-000062771

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000062771) never changes.

Identity and time

Publication numberOT-2026-000062771 · never reused
Internal UUID01a0ae8c-6389-7fff-a22c-2f0f04d0191a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:11.271900Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062771
StatusPUBLIC

Content hashes

Canonical text86eb12f672d40a3fd73b45d1adde4e543aa9447b4374f63a4c93a426b12358fc
Markdown6f860f66d5e4a24465e89f84c645ba4fb111041d1fab40f8dc95f0173cf89d3e
PDF
Publication page8f0324a636fd80c82833d2bf1a4ea65362af4f9f880558643c7d40cc079fe886
Manifesta53c2e689eb0af1a15df2b0cd1357961351a74ae0cdd8fb06d62ee23bb89dfbc

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
SignatureqCvHkNc9Ys7kBvVpbdKtgo+Y0nDCNynT1ChetE03Bh+4ZANUB+w6vfWPsdXVz55NjDjiPhoIkAtT2JVhyfYlCg==
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

2026-09-17T10:39:21.399844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062771
observed 8f0324a636fd80c82833d2bf1a4ea653...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:21.381212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062771/manifest.json
observed a53c2e689eb0af1a15df2b0cd1357961...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:21.364937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062771/publication.md
observed 6f860f66d5e4a24465e89f84c645ba4f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:21.349201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062771/publication.txt
observed 86eb12f672d40a3fd73b45d1adde4e54...
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.