OpenTechnical

OT-2026-000060940

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000060940) never changes.

Identity and time

Publication numberOT-2026-000060940 · never reused
Internal UUID01a0ae8b-12f3-7f97-b980-c8ab672e20f4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060940
StatusPUBLIC

Content hashes

Canonical text0c09151fce200ccf40ca7d3965262c31cfeff39905ede033a8719859e78e2743
Markdown10e1eb1685cdfc56e8604242a8046a8847e5dce8917f70b207c4953137bb75a5
PDF
Publication page838d50c1759eb20e05898875f864aceddea21c4eb1872a05a3f53a16c13d4ee5
Manifest205c0c54b3eafeeb30d5627d3317df587a0a566617500e47d5cb512bc8159db7

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
SignatureD5IWGzKOoDbgXIlCX7qD6FHHwKLMYK8J4pttTcsckcQ83LzQPbhMitJFcCTeGkIta7z3zAk5fdilzJryNyIGBA==
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

2026-09-17T10:42:12.801415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060940
observed 838d50c1759eb20e05898875f864aced...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:12.782837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060940/manifest.json
observed 205c0c54b3eafeeb30d5627d3317df58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:12.765009ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060940/publication.md
observed 10e1eb1685cdfc56e8604242a8046a88...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:12.747697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060940/publication.txt
observed 0c09151fce200ccf40ca7d3965262c31...
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.