OpenTechnical

OT-2026-000036581

Publication integrity record

Two cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000036581) never changes.

Identity and time

Publication numberOT-2026-000036581 · never reused
Internal UUID01a0ae77-46e7-7ca0-be24-e809990dbe7d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036581
StatusPUBLIC

Content hashes

Canonical text11e30d6994912b829ca5ae336ac74cf3383774153660ae6d19824bdbce80a128
Markdown957a78473cfe7f603fb088abc361043e82084096f8419042bbdec689d73940a5
PDF
Publication pageb0fcdd3e54f33ceeed3aee9a127d41f730c20aa81b43fc14f80df6a9e41c094b
Manifestc87aecadd1f5e79c7ae10a47e248d21a64d1945f31028688cf7b860c0031b565

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
SignatureC2vHjc8W9NthLSZrDRSg1DwAnHhzSZA2QcNJmi//iZqeJN2zsGq3cuwEPavxiFK/6XxK2qcLePJjdOc+R/jVAg==
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

2026-09-17T11:25:48.241508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036581
observed b0fcdd3e54f33ceeed3aee9a127d41f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:48.224828ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036581/manifest.json
observed c87aecadd1f5e79c7ae10a47e248d21a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:48.208615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036581/publication.md
observed 957a78473cfe7f603fb088abc361043e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:48.192427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036581/publication.txt
observed 11e30d6994912b829ca5ae336ac74cf3...
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.