OpenTechnical

OT-2026-000024262

Publication integrity record

Three pad foam 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-2026-000024262) never changes.

Identity and time

Publication numberOT-2026-000024262 · never reused
Internal UUID01a0ae70-e8c8-74d7-8c9f-ed334184385c · 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-2026-000024262
StatusPUBLIC

Content hashes

Canonical text9d51a1066113ac96e158be451917f9e8d52e04e555493ed1a9e4203cf92a3e25
Markdown7e524769cba8236d5cd42f8afacfa6cc149dce59f0f97269aae28abcc1c434bf
PDF
Publication pageb741e3cf83609511beebe7c5a3abc0c926e410850c3d55d8b22c866a4273dca8
Manifestd3f582940fdd49946a2a372696e0aeb969425c1b4979e4c0fa3b5e81ad17ecdb

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
SignaturebSSDEGK9qhK282soP10K7tj0NcaLBZrEO74dN1bDaUK8Uhn+Gg0Xn1lTJGmbEevz00qFMtq4br5XKtHFJr4ACQ==
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

2026-09-17T11:48:44.634221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024262
observed b741e3cf83609511beebe7c5a3abc0c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:44.606296ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024262/manifest.json
observed d3f582940fdd49946a2a372696e0aeb9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:44.583750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024262/publication.md
observed 7e524769cba8236d5cd42f8afacfa6cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:44.565038ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024262/publication.txt
observed 9d51a1066113ac96e158be451917f9e8...
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.