OpenTechnical

OT-2026-000096387

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000096387) never changes.

Identity and time

Publication numberOT-2026-000096387 · never reused
Internal UUID01a0aea0-5860-765a-aae0-cb650ed06ac0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096387
StatusPUBLIC

Content hashes

Canonical text94f48d692b5852db157b85e229e044f34ea0771fcf6f15f6042a29b402e48f76
Markdownf92e7b88c2303bd768aa9abbec718fa0835cb456d8e8fad27f10be467d430672
PDF
Publication page664fc47e6db9efab842d9ad1a596a434390977f28852446610a3ee78a404418f
Manifest9285d2a154c4719bb8de19af93010536027f3c35a8c1bc558123ec4b9ce069f3

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
SignatureyRfSaEuepvf138uWh94nW5dLLRBnGgE5Kwy7/vaPoCv2Xyf17jYk/eP7ozZ0H3jl1jLSeSjEjXgwAvHG59xoAg==
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

2026-09-17T09:35:01.229783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096387
observed 664fc47e6db9efab842d9ad1a596a434...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:01.211708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096387/manifest.json
observed 9285d2a154c4719bb8de19af93010536...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:01.192578ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096387/publication.md
observed f92e7b88c2303bd768aa9abbec718fa0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:01.174485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096387/publication.txt
observed 94f48d692b5852db157b85e229e044f3...
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.