OpenTechnical

OT-2026-000064934

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000064934) never changes.

Identity and time

Publication numberOT-2026-000064934 · never reused
Internal UUID01a0ae8d-debd-7ed8-9690-7a37bb838e16 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064934
StatusPUBLIC

Content hashes

Canonical textb0a9f27f59bee3f82e9bfea241865d236d519e73503b27e2142814406479fb4a
Markdown470bd6f24d99734799d97f6a50769c703af4fd41f4d88287214b61d1ac447b12
PDF
Publication page576505289e9862887f16f3ea283f723155c3a49c542ffe667c2aa6d3f55f0fa7
Manifest39db69753f7c11cacc034309d19da7bba9aae3512872d40ca2e914dfd2eba189

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
Signature+lKUATRY7JLvh3jycq0x0358+zKN64yqBArUBAY1AwVE61Xo+issV9amu2uhkDJGNZ/4UgOoI0AyjvD10qQdCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:35:52.288881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064934
observed 576505289e9862887f16f3ea283f7231...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:52.269162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064934/manifest.json
observed 39db69753f7c11cacc034309d19da7bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:52.249576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064934/publication.md
observed 470bd6f24d99734799d97f6a50769c70...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:52.231510ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064934/publication.txt
observed b0a9f27f59bee3f82e9bfea241865d23...
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.