OpenTechnical

OT-2026-000033846

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000033846) never changes.

Identity and time

Publication numberOT-2026-000033846 · never reused
Internal UUID01a0ae75-a391-7bc8-a9ee-2331b4f0723d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:20.325649Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033846
StatusPUBLIC

Content hashes

Canonical text0e865cb6e94b8932f46babf3027d5b5ca9a4e429cc78124789a4ab8c94dbf9a0
Markdown894982b8d976c8a793bf081a7d9f2a28471da6d7bc01dad91fc6ae475c0e8252
PDF
Publication page84aa7df0b59714fb3f5c88ed2ae8e57dea42b191537fafb5e70f35f88d5a6241
Manifest316156f53f3034d3086365b25efb9a96ca5b0dd3c2dd63e1ad406da8f362376e

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
Signature8kYrDkDVKOvjaef6swMwXmUWH896O7szc5uZm4Vf8bH9Tyusplrs/rF9kS8w+qTsdBi0Y7q32hErYrVOYbxgBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:31:54.246886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033846
observed 84aa7df0b59714fb3f5c88ed2ae8e57d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:54.230491ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033846/manifest.json
observed 316156f53f3034d3086365b25efb9a96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:54.213267ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033846/publication.md
observed 894982b8d976c8a793bf081a7d9f2a28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:54.192866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033846/publication.txt
observed 0e865cb6e94b8932f46babf3027d5b5c...
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.