OpenTechnical

OT-2026-000048324

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000048324) never changes.

Identity and time

Publication numberOT-2026-000048324 · never reused
Internal UUID01a0ae80-4de4-754b-bb76-a97f53287e2c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:33:59.290761Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048324
StatusPUBLIC

Content hashes

Canonical text81db22274a3a20538db14135366005dd26dd906b25ec0148acec50f1c9604e60
Markdown5733063aa7d716c29b1949bbb5db57eed41e18b32e4a6831b258f97297f47961
PDF
Publication page283e68992f46e8cd25367de34e9a7fdf44ab4e11c567c0cee265d83e73ed7a84
Manifestda5e1af360b005282d710d00648cdfaadbc646542a02dda3a3cc93fd7075670a

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
SignatureJ4iZyAI2wSDlthgK3nU3LSU+LxhJaBfUYHIi31y3wX3w8EY2tircYhIRRMShAp0k+1kE8p4hdJ3jlKzoRcx+Bg==
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

2026-09-17T11:04:55.621616ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048324
observed 283e68992f46e8cd25367de34e9a7fdf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:55.603078ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048324/manifest.json
observed da5e1af360b005282d710d00648cdfaa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:55.583148ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048324/publication.md
observed 5733063aa7d716c29b1949bbb5db57ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:55.563522ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048324/publication.txt
observed 81db22274a3a20538db14135366005dd...
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.