OpenTechnical

OT-2026-000030627

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, three stage ejector, pulsed 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-2026-000030627) never changes.

Identity and time

Publication numberOT-2026-000030627 · never reused
Internal UUID01a0ae74-3fb2-79e3-ad6b-4cebae417b76 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:20:49.275361Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000030627
StatusPUBLIC

Content hashes

Canonical text9763b47f90b7325d66cd715cab5ed4193b13cc2aeac1115eae8cd128470e1247
Markdown91d9634248734f24a01e4e973d4a0e12b2880b24574f65bff2b6aa1fa76408f3
PDF
Publication page9b3869a3679d2583c35a775fc1a6afa3304909169a798c35e91de8d4d2b45d0d
Manifestbdb2c1c75f0d2115abbe7fb7bd3a52e2a90c2fc398041736dbd1ad0090d8eb61

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
SignatureWodO6uMh4qd/4jHbPB1AZbqgg595W27hdl4II6hWSPcaYC4ZKkpOaNgkxYoR88crR+W76qw72OoTH7eCEEO6Bw==
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

2026-09-17T11:36:29.978718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030627
observed 9b3869a3679d2583c35a775fc1a6afa3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:36:29.961382ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030627/manifest.json
observed bdb2c1c75f0d2115abbe7fb7bd3a52e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:36:29.942129ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030627/publication.md
observed 91d9634248734f24a01e4e973d4a0e12...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:36:29.922552ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030627/publication.txt
observed 9763b47f90b7325d66cd715cab5ed419...
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.