OpenTechnical

OT-2026-000094488

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold 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-2026-000094488) never changes.

Identity and time

Publication numberOT-2026-000094488 · never reused
Internal UUID01a0ae9e-f4e8-7960-89d9-a3369e92cb80 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094488
StatusPUBLIC

Content hashes

Canonical text4a532759ad439cd995b666787475d08ab437960e351578e7a902e5250e5f4465
Markdown53182d6743a2a133bba4ceb94e3dcbf47f0945fd7db5ba0257699d93006ad638
PDF
Publication page899cdc8410a0b7c5f3a150996c3d3c660e05bb100f3e90bab459e4ff30e6907a
Manifestb4a4d07ccba4bd57ce7cbe5063c55ee29634b4f01fb90d5098ba69dac99ae05f

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
SignatureqM/+JKXpmqUwLhcDU1D/UMOZH3EWxZQl5TZkWK8lm9KC+jyFY5YD+D7Iz39VXmL0iEKSCnr3gYs2qdqXaU9xBA==
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

2026-09-17T09:37:54.902522ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094488
observed 899cdc8410a0b7c5f3a150996c3d3c66...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:54.885256ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094488/manifest.json
observed b4a4d07ccba4bd57ce7cbe5063c55ee2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:54.865969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094488/publication.md
observed 53182d6743a2a133bba4ceb94e3dcbf4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:54.848175ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094488/publication.txt
observed 4a532759ad439cd995b666787475d08a...
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.