OpenTechnical

OT-2026-000036039

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000036039) never changes.

Identity and time

Publication numberOT-2026-000036039 · never reused
Internal UUID01a0ae77-01cd-74b2-b285-df2915da3cbc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036039
StatusPUBLIC

Content hashes

Canonical texta988f60d94169858f0a9f54260afe23e8d9d6422280d8c46173e2935d1d67806
Markdown54fec006818a95591f83f025e5d91c5159f02c15d9d4495adc82aafca828ac6d
PDF
Publication page268e76c895260bb7ae652e54864a187872e9b7f9149049e68cac8010e23d0ae7
Manifest5528e51f4b3ca2437539f6de03f9cee95aaedab601cf3ad574cbcbd3e531736c

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
Signature8JX15rcC+/oGCQ0N31VMvcOqf8VrW+nlZgfIYOdWhPYB15MdP18Z/RbD/sOZ8H9dbBES5dh6qEe2HYqnoxUyDA==
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

2026-09-17T11:26:13.180695ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036039
observed 268e76c895260bb7ae652e54864a1878...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:13.164757ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036039/manifest.json
observed 5528e51f4b3ca2437539f6de03f9cee9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:13.148477ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036039/publication.md
observed 54fec006818a95591f83f025e5d91c51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:13.131600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036039/publication.txt
observed a988f60d94169858f0a9f54260afe23e...
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.