OpenTechnical

OT-2026-000011047

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented after 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-2026-000011047) never changes.

Identity and time

Publication numberOT-2026-000011047 · never reused
Internal UUID01a0ae6c-540e-736b-95aa-a3a90fad3e73 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011047
StatusPUBLIC

Content hashes

Canonical textc0fdfc6c5053c25a5392702f03612acbe7598048c05a24965e00cb7735f7667c
Markdown29c903c1d3d90bffb6fd624f41dd2dd2ffdd1e7a4348c5169f12e4020b46f082
PDF
Publication page1891cc46a2a6c59859bc33a4cde6abe7379049f5ef2a06cfc716f6bfd440aa25
Manifestf87bfb88412ab678c511669c0cd2b6df87c70738c8f64b4b431edd22829bf96c

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
Signaturegx5IR6NLdIcpRNTdjupay89JkruVEeo6pXf91CS+lqkLRmM8J97hE/DLNjLM9Z62c8a9ETQH+b1yF3e7PxyVDw==
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

2026-09-17T12:13:52.784979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011047
observed 1891cc46a2a6c59859bc33a4cde6abe7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:52.765997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011047/manifest.json
observed f87bfb88412ab678c511669c0cd2b6df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:52.746465ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011047/publication.md
observed 29c903c1d3d90bffb6fd624f41dd2dd2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:52.725761ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011047/publication.txt
observed c0fdfc6c5053c25a5392702f03612acb...
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.