OpenTechnical

OT-2026-000024053

Publication integrity record

Three cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000024053) never changes.

Identity and time

Publication numberOT-2026-000024053 · never reused
Internal UUID01a0ae70-aed7-7d18-8771-0bcb3079ae7d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024053
StatusPUBLIC

Content hashes

Canonical text2eeb56a22fef2bf29778e866416a53c28f40e1f096d0c1420953d4165b4bec60
Markdown38cc3046d8818d5b3b13eb992d6ac7c53dd6b0155d5f48918465a6344a5de647
PDF
Publication page4dc704700fbbae795bc669bdefe5d4c1247fbd82c302f21a3b24e345ef750e58
Manifestd77d254da7532a5ecd46ed7d905ee3f78338deab5b8a574da69558e57f633ecd

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
SignaturesJYAEln55++CB7LAV3I+MH/dPlOmNt06y7GZImoDhnBdcr9gLI5CaUDtEj9twkRGIJX/CT7P8HXxG0IGcoYVCA==
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

2026-09-17T11:50:57.563205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024053
observed 4dc704700fbbae795bc669bdefe5d4c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:57.542927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024053/manifest.json
observed d77d254da7532a5ecd46ed7d905ee3f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:57.522255ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024053/publication.md
observed 38cc3046d8818d5b3b13eb992d6ac7c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:57.499750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024053/publication.txt
observed 2eeb56a22fef2bf29778e866416a53c2...
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.