OpenTechnical

OT-2026-000061827

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, manifold 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-2026-000061827) never changes.

Identity and time

Publication numberOT-2026-000061827 · never reused
Internal UUID01a0ae8b-b8ac-7ad6-92a5-4861ef7e3326 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061827
StatusPUBLIC

Content hashes

Canonical textee57b28808a192bf6c77f3772161eef04c36644e48e835eee0edf6ef7f959c18
Markdown76987c3cb96a214d11d81d55c256a0259d668a736ccc58bb48f916fa7ae25364
PDF
Publication page599347577f960f7681844b31713833d7c49f66368ac2b4c5bbc8d78e43f6b6d2
Manifest485d9df1c69e18b174f95ce4a8edd201970b3ac72ed8a15919cc95f088d2d9b9

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
SignatureADAhvG5G4mRL7fNCo2ODXTfUBIw3M6DjVI5bChFP5jZ7wBpEN7ck5WKc3DZkOoK+LQc0gdLa1kVMY1g6pCnzCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:40:33.881545ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061827
observed 599347577f960f7681844b31713833d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:33.856195ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061827/manifest.json
observed 485d9df1c69e18b174f95ce4a8edd201...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:33.830636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061827/publication.md
observed 76987c3cb96a214d11d81d55c256a025...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:33.809565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061827/publication.txt
observed ee57b28808a192bf6c77f3772161eef0...
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.