OpenTechnical

OT-2026-000058824

Publication integrity record

Two bellows cup vacuum gripper, two 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-2026-000058824) never changes.

Identity and time

Publication numberOT-2026-000058824 · never reused
Internal UUID01a0ae89-479d-7636-b059-9b4d628390c7 · 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-2026-000058824
StatusPUBLIC

Content hashes

Canonical texta234b2a1fb546fa01406f10d28715e1179a9ac384503fc6d44ab62c6b6b68e96
Markdown7230bbb9d8ea71903174391a04a987cef97ac3066d9cfb8a91bbf414e9d69239
PDF
Publication page89fbe8d18d2d9f5dd031968aa3f7158dfc7c655060da8a0d57007c8954793369
Manifestcacdf85fe42bb153755ac45177a1b27339495e7129087ca379bf6604ab492b68

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
SignaturerKZcrHzVcZVh8jQiKaC9w5fSkvKcaagdajVAnZ76BtNCOZpv5qYk3KleaG8fZ2n3+9ePIKL9L47HX+hChcH7AQ==
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

2026-09-17T10:46:21.186903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058824
observed 89fbe8d18d2d9f5dd031968aa3f7158d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:21.168461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058824/manifest.json
observed cacdf85fe42bb153755ac45177a1b273...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:21.149662ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058824/publication.md
observed 7230bbb9d8ea71903174391a04a987ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:21.131421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058824/publication.txt
observed a234b2a1fb546fa01406f10d28715e11...
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.