OpenTechnical

OT-2026-000024587

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, single 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-2026-000024587) never changes.

Identity and time

Publication numberOT-2026-000024587 · never reused
Internal UUID01a0ae70-e8cd-7d01-9610-74cd19b3819c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024587
StatusPUBLIC

Content hashes

Canonical text6c26c1ccd40801922fffa7235e42debddb0438708e89078572d519893a22b5cd
Markdownefe60c773afedbddede290bf991090b31f34e1b67cfb20b5e0b37238dc3a317a
PDF
Publication page98e31e491f1ab3517a9aa56e573ff2397e5aa9fe769dfcd6694295f6e86854ae
Manifest22b1001710b07fd35a75226d02922e8ef7946250bc72c7f252c100ef7124d9c0

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
SignatureAQmDIBa8DYIvlpUoIXAdi6CpLZF6Xe49HhhwSWXhhnrUkHCQeEe2vPNr4e2sCEPMPE+rY+RPQZYUIvTyAcsLDg==
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

2026-09-17T11:50:45.350297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024587
observed 98e31e491f1ab3517a9aa56e573ff239...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:45.331060ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024587/manifest.json
observed 22b1001710b07fd35a75226d02922e8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:45.306496ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024587/publication.md
observed efe60c773afedbddede290bf991090b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:45.278113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024587/publication.txt
observed 6c26c1ccd40801922fffa7235e42debd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:46.728795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024587
observed 98e31e491f1ab3517a9aa56e573ff239...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:46.711945ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024587/manifest.json
observed 22b1001710b07fd35a75226d02922e8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:46.693576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024587/publication.md
observed efe60c773afedbddede290bf991090b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:46.676421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024587/publication.txt
observed 6c26c1ccd40801922fffa7235e42debd...
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.