Pith Number

pith:RGXSFDHC

pith:2022:RGXSFDHCTMKJW55DFMW26AME2J

not attested not anchored not stored refs pending

On the discrete equation model for compressible multiphase fluid flows

Marco Petrella, Remi Abgrall, Siddhartha Mishra

arxiv:2204.01083 v1 · 2022-04-03 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RGXSFDHCTMKJW55DFMW26AME2J}

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	2026-07-05T05:46:14.263254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89af228ce29b149b77a32b2daf0184d2544183ffb28b4227b2538f42a047626b

Aliases

arxiv: 2204.01083 · arxiv_version: 2204.01083v1 · doi: 10.48550/arxiv.2204.01083 · pith_short_12: RGXSFDHCTMKJ · pith_short_16: RGXSFDHCTMKJW55D · pith_short_8: RGXSFDHC

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/RGXSFDHCTMKJW55DFMW26AME2J \
  | 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: 89af228ce29b149b77a32b2daf0184d2544183ffb28b4227b2538f42a047626b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d394d8cba188025d4e74e412b6b279606c617b6ab44aaf01d3830570fe4e863",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2022-04-03T14:38:40Z",
    "title_canon_sha256": "8294ce7b434f87fd3006c6f052cff265b39e146801659f59085fdaa16ecaf2a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.01083",
    "kind": "arxiv",
    "version": 1
  }
}