OpenTechnical

OT-2026-000035669

Publication integrity record

Four cup vacuum gripper, four 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-2026-000035669) never changes.

Identity and time

Publication numberOT-2026-000035669 · never reused
Internal UUID01a0ae76-b4c6-73f4-b1b7-9c31d06e9eeb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035669
StatusPUBLIC

Content hashes

Canonical text03e89fc43d1825363a2b305cefb255131f4059f61641d6ce316bce9e85886db6
Markdown2e820ca482b543af87719bba319434bd6d04baefa3a9ab5167659c9a771d9b58
PDF
Publication page6799dc0fed3bdca2430578111f6d19a53aa9fe53b17f0f90110e708224510044
Manifesta5b2c4a2637d898ee7942a29ad0bb8727dda88038c572c3b0914ed1236e45886

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
SignatureKZrQ9xxz5p7cUaM+VUpQyhgTlk8Q76fgKcFjSetbIAt6Mkfv0eSD371r+GqEP6MPhs+VlffJpm5mCeZH4Y8xCw==
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

2026-09-17T11:27:14.199258ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035669
observed 6799dc0fed3bdca2430578111f6d19a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:14.173393ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035669/manifest.json
observed a5b2c4a2637d898ee7942a29ad0bb872...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:14.144524ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035669/publication.md
observed 2e820ca482b543af87719bba319434bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:14.122207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035669/publication.txt
observed 03e89fc43d1825363a2b305cefb25513...
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.