OpenTechnical

OT-2026-000099226

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off before 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-2026-000099226) never changes.

Identity and time

Publication numberOT-2026-000099226 · never reused
Internal UUID01a0aea2-8288-7fde-aba6-de933cbbc6cd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099226
StatusPUBLIC

Content hashes

Canonical text2578fa368d562a2bffd120c4612d52543ed234c70618c925b9a433da4a5e6cf1
Markdowndffd2bf176db4de7bc6c9cae1ac9c8fde4d4e3e6fd99e231b13f92bf15127ea6
PDF
Publication page63205e0785ff9b70a77262727760c0c4cb98a207a7211d53df2eba6b4344d2bd
Manifest023bb44b680356cd6298329064e2dc27e884fa60e27028f06a83850c4770093c

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
SignatureTZc7GWG3REl7ddOrYwVOHILndYx352BPWvGSWO6yRQvolWoaCPHfsNDSTgsmB+AaSq2l4KXoDuTXZ15iiJo6Cw==
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

2026-09-17T09:30:37.554106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099226
observed 63205e0785ff9b70a77262727760c0c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:37.535252ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099226/manifest.json
observed 023bb44b680356cd6298329064e2dc27...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:37.514217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099226/publication.md
observed dffd2bf176db4de7bc6c9cae1ac9c8fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:37.496070ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099226/publication.txt
observed 2578fa368d562a2bffd120c4612d5254...
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.