OpenTechnical

OT-2026-000051588

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off 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-2026-000051588) never changes.

Identity and time

Publication numberOT-2026-000051588 · never reused
Internal UUID01a0ae83-7c81-7149-b071-1ae7ff288d6b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051588
StatusPUBLIC

Content hashes

Canonical texte41a5388675cade7c9b0f0e993f24cf18298a9bdf8eaf4bf82cd041406ef0e42
Markdown9fe18b734317ad72dcb13ceb81109647e3e78e78c728a5a69edd8d2b35c9fc95
PDF
Publication page983b41bb2d141f60c7b58e0d7571dfc0d0150eeddd6a35627015394408c82962
Manifestd857cbd8a66e1d4c35025bb7ba7837699bcaf0ab5beb741130f819f53696e3f6

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
SignaturediVTY6eKamsQkyQ0P+WZnmHL+A1Ua9TFrtci34coBNwUrpS0AHYtBbOSql2AJph7T2v8Q4ntPrRY1Mlhr4cpDg==
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

2026-09-17T10:58:26.038370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051588
observed 983b41bb2d141f60c7b58e0d7571dfc0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:26.018134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051588/manifest.json
observed d857cbd8a66e1d4c35025bb7ba783769...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:25.998254ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051588/publication.md
observed 9fe18b734317ad72dcb13ceb81109647...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:25.979099ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051588/publication.txt
observed e41a5388675cade7c9b0f0e993f24cf1...
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.