Pith Number

pith:64R5OQ2L

pith:2013:64R5OQ2L34LFBUWEAPUJQEA6PG

not attested not anchored not stored refs pending

Hybrid low-diffusion approximate Riemann solvers for Reynolds-stress transport

G. A. Gerolymos, I. Vallet, N. Ben Nasr

arxiv:1307.2154 v1 · 2013-07-08 · physics.comp-ph · math.NA · 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{64R5OQ2L34LFBUWEAPUJQEA6PG}

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	2026-05-18T01:11:41.521790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f723d7434bdf1650d2c403e898101e798f69ae2557a120c463fb6e3ac824ce4d

Aliases

arxiv: 1307.2154 · arxiv_version: 1307.2154v1 · doi: 10.48550/arxiv.1307.2154 · pith_short_12: 64R5OQ2L34LF · pith_short_16: 64R5OQ2L34LFBUWE · pith_short_8: 64R5OQ2L

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/64R5OQ2L34LFBUWEAPUJQEA6PG \
  | 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: f723d7434bdf1650d2c403e898101e798f69ae2557a120c463fb6e3ac824ce4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b28d01369e51c5b573aed9eac86c5c95f2d025a0307f633694d704e408f73a09",
    "cross_cats_sorted": [
      "math.NA",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2013-07-08T16:38:41Z",
    "title_canon_sha256": "9327ab429618bea9e166338a7b03994178787991aee20dc499e3604cc1f17d92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2154",
    "kind": "arxiv",
    "version": 1
  }
}