OpenTechnical

OT-2026-000092315

Publication integrity record

Foam pad vacuum gripper, three zone face, pump fed, supply line pressure sensor, 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-2026-000092315) never changes.

Identity and time

Publication numberOT-2026-000092315 · never reused
Internal UUID01a0ae9d-875b-7196-abf4-e87eaddbdf2e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092315
StatusPUBLIC

Content hashes

Canonical text0ea14fe4900331115c391ddd93e5b4cb1918282e3258120246dd616133512099
Markdownba471cb3d8d2a56d710469745388899f4bb8d09d8385f0c3797d3e951fbb1dc5
PDF
Publication page18dbc5c9d16b02d446e6fd4d8cf0e609ab32ac8460535d045ab82aef17caf0f2
Manifest0dde86d0a8dca76fcbc76b0b0a107900480c0e7d2f0197fb4f21f95281217a0d

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
SignatureBoJyAYclXu385bd7WTpnM7p1WAYh5J+zleW3Pk/md5syik1CYg9CAxdPNXPRoHftVwJveZ43SbJ84b2XOnamAw==
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

2026-09-17T09:41:51.574793ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092315
observed 18dbc5c9d16b02d446e6fd4d8cf0e609...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:51.556381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092315/manifest.json
observed 0dde86d0a8dca76fcbc76b0b0a107900...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:51.539724ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092315/publication.md
observed ba471cb3d8d2a56d710469745388899f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:51.521587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092315/publication.txt
observed 0ea14fe4900331115c391ddd93e5b4cb...
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.