OpenTechnical

OT-2026-000059012

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000059012) never changes.

Identity and time

Publication numberOT-2026-000059012 · never reused
Internal UUID01a0ae89-47a1-7c95-b0d9-769d1f72f0bc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059012
StatusPUBLIC

Content hashes

Canonical text3d10bafa57420faef498c9b4803f454c08933446c80c4a7c44e4e296bc80a305
Markdown5facaaa9276b1d40e561796079b676e4bd87319cd52235f384ffb8ca6759d588
PDF
Publication paged07c593784cd9ab3450ab255292f773572aee1ee8820ede0f4a5e4530ff9bf08
Manifest91d7cc82b67fbe377ceda5105dacf36f65251471b3e529a29108813e32f0baf2

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
SignatureSLCK8VAHBEyaiN6bJmuJvbBU9zhep8mglHlPgxDXeW0TQPE0cQW5+JNZsNdADM0SQm1BPcvWErViIZeA/R1hCg==
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

2026-09-17T10:46:36.287048ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059012
observed d07c593784cd9ab3450ab255292f7735...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:36.267759ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059012/manifest.json
observed 91d7cc82b67fbe377ceda5105dacf36f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:36.249630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059012/publication.md
observed 5facaaa9276b1d40e561796079b676e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:36.231885ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059012/publication.txt
observed 3d10bafa57420faef498c9b4803f454c...
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.