OpenTechnical

OT-2026-000058096

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two 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-2026-000058096) never changes.

Identity and time

Publication numberOT-2026-000058096 · never reused
Internal UUID01a0ae88-6eda-74d9-bd30-baeede6b5c78 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:52.020108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058096
StatusPUBLIC

Content hashes

Canonical text734a5b9667c658362396c6161704b18225e747100d239b748a1006f332e8de6c
Markdown3026aa8cfedad0a19a669e6f8c940f55cff83064ab6d4f606cef3c7a61fad2ea
PDF
Publication page3471eea27bf5d19c61c41e0afb79515cdcab67b0313d36f871ceccfe8d042f27
Manifestd800ac1ee90c4824934a5bdda7bfd9216604b9eb62aa0a489080bd89286fa126

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
SignatureAjagv2656Gb4uQtyDGeXx7u7ZJUdjjhOf29bCb6/eh/xrUYhky05eDaZ+xn9ikUXKdxoQv5UFCe9L2K/l4qBCA==
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

2026-09-17T10:47:45.805785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058096
observed 3471eea27bf5d19c61c41e0afb79515c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:45.788359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058096/manifest.json
observed d800ac1ee90c4824934a5bdda7bfd921...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:45.768553ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058096/publication.md
observed 3026aa8cfedad0a19a669e6f8c940f55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:45.746418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058096/publication.txt
observed 734a5b9667c658362396c6161704b182...
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.