OpenTechnical

OT-2026-000036303

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000036303) never changes.

Identity and time

Publication numberOT-2026-000036303 · never reused
Internal UUID01a0ae77-01d0-7fe2-a801-8f81f9d5c5fb · 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-2026-000036303
StatusPUBLIC

Content hashes

Canonical textaef359fef410068304917359479cf1f30ffd90dc1227d9d903830c3b468d054f
Markdown200f792aff7a42ae9280978f4a8bb8c1174b0e34f67535970b64d958cb04154b
PDF
Publication pagecad34e6c0c9cb32e0dd625078dcb320bd9e8b9a0922c7bd890067a85545eec4a
Manifest5da7a2539f93a7af9e9179e4037cc113ea5ae0696209f560559cb9f803457248

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
Signature1oXyL7lx8D/wB+AV5+ZhAqHFcKAsIUYNorom0nwfJZLQjJQA7iJY8qDNTy/Q7fk1Bv1F0QKoIqs0jvbs2DqZCQ==
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

2026-09-17T11:26:34.451133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036303
observed cad34e6c0c9cb32e0dd625078dcb320b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:34.433711ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036303/manifest.json
observed 5da7a2539f93a7af9e9179e4037cc113...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:34.414889ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036303/publication.md
observed 200f792aff7a42ae9280978f4a8bb8c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:34.398771ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036303/publication.txt
observed aef359fef410068304917359479cf1f3...
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.