OpenTechnical

OT-2026-000043430

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, sustained 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-2026-000043430) never changes.

Identity and time

Publication numberOT-2026-000043430 · never reused
Internal UUID01a0ae7b-327f-746a-a637-ec32143cfa5b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:28:24.717423Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000043430
StatusPUBLIC

Content hashes

Canonical text8d71825313bb7218f377fb447a7776bbcb20ee6f4fe4aa4d93a56c69914331c4
Markdowna38914e3d1c14b98c0328b39b1d3b08d9eb9c7d7fba768170b5148ef78db6dc7
PDF
Publication page1a0af7ab40b8c3942e72239aa1d871f7b9744de71b95012e9969ddcd7e10e3fd
Manifestba64cdee2f86c1943102f0d9f10cd9143b5c23f76593913a340c30cf262fd9e7

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
SignaturemVweg0Q9a6+wieKjPFMkTMyeqj5BgTD2571aROYk+DcdNL26NpOFIcjBud9SEIoMHCNapzD95vzxx1nM5a5JAA==
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

2026-09-17T11:13:58.524671ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043430
observed 1a0af7ab40b8c3942e72239aa1d871f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:58.505677ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043430/manifest.json
observed ba64cdee2f86c1943102f0d9f10cd914...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:58.489042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043430/publication.md
observed a38914e3d1c14b98c0328b39b1d3b08d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:58.469695ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043430/publication.txt
observed 8d71825313bb7218f377fb447a7776bb...
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.