Pith Number

pith:V7SQU4B7

pith:2026:V7SQU4B7B4LU72C7KRBUOJMRRK

not attested not anchored not stored refs pending

Anti-Fourier heat flux does not certify the fourth-order closure state of a rarefied cavity

Ehsan Roohi

arxiv:2606.01480 v1 · 2026-05-31 · physics.flu-dyn

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V7SQU4B7B4LU72C7KRBUOJMRRK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-06-02T02:04:34.463985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afe50a703f0f174fe85f54434725918aa8ca4c92eb4595892f81103018aab310

Aliases

arxiv: 2606.01480 · arxiv_version: 2606.01480v1 · doi: 10.48550/arxiv.2606.01480 · pith_short_12: V7SQU4B7B4LU · pith_short_16: V7SQU4B7B4LU72C7 · pith_short_8: V7SQU4B7

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/V7SQU4B7B4LU72C7KRBUOJMRRK \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: afe50a703f0f174fe85f54434725918aa8ca4c92eb4595892f81103018aab310

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3417e70373af10e81f15e0653ce3157a04217f3a8eb90c9a8347c60c34385b24",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-05-31T22:40:49Z",
    "title_canon_sha256": "03933604ea7e4daa61dc6ac397f72e8d7ee91bfc02dc331a4214ba88dc2409d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.01480",
    "kind": "arxiv",
    "version": 1
  }
}