OpenTechnical

OT-2026-000036870

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, supply line 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-2026-000036870) never changes.

Identity and time

Publication numberOT-2026-000036870 · never reused
Internal UUID01a0ae77-773e-791d-99ff-1f1a325b16c5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036870
StatusPUBLIC

Content hashes

Canonical textb41a92cd848437111367e248390d4a59478fe27bbd84d8e6e33593c08b08e26b
Markdown71cebb64a7cda15e83143874c164a515589b29bb7ddd955062a7229aa4fe86d5
PDF
Publication page007ab7a96a0feff503a2c1eb1a7ae650b696096d57c3880bc63c494208943843
Manifestaf3090f59f8a40a38c4c5fb5d681facc5664b1bcf8f6b7c48bd708432c533e83

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
SignaturedQql5ddC5tVd1P0fqhADeamq0+T0ju/Io+RKaHq/is2fQZKBMgd65CWfuzzKKGIQW9ipf3QEcfHOr4b+jUleAg==
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

2026-09-17T11:24:30.149274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036870
observed 007ab7a96a0feff503a2c1eb1a7ae650...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:30.132173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036870/manifest.json
observed af3090f59f8a40a38c4c5fb5d681facc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:30.114591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036870/publication.md
observed 71cebb64a7cda15e83143874c164a515...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:30.096403ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036870/publication.txt
observed b41a92cd848437111367e248390d4a59...
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.