Pith Number

pith:SACP5NJN

pith:1995:SACP5NJND47SW3H6U3322VGBYX

not attested not anchored not stored refs pending

A Method for Near-Equilibrium Discrete-Velocity Gas Flows

Balu Nadiga, CA), Caltech, Dale Pullin (Graduate Aeronautical Laboratories, Pasadena

arxiv:comp-gas/9501007 v2 · 1995-01-22 · comp-gas · nlin.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SACP5NJND47SW3H6U3322VGBYX}

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	2026-07-04T15:07:20.160056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9004feb52d1f3f2b6cfea6f7ad54c1c5e306d333be367be8281e829e3c525498

Aliases

arxiv: comp-gas/9501007 · arxiv_version: comp-gas/9501007v2 · doi: 10.48550/arxiv.comp-gas/9501007 · pith_short_12: SACP5NJND47S · pith_short_16: SACP5NJND47SW3H6 · pith_short_8: SACP5NJN

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/SACP5NJND47SW3H6U3322VGBYX \
  | 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: 9004feb52d1f3f2b6cfea6f7ad54c1c5e306d333be367be8281e829e3c525498

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd2a74cafd26558717314bed9b049bf249d34d9ed2df8c8ed279fd8b6beab3a4",
    "cross_cats_sorted": [
      "nlin.CG"
    ],
    "license": "",
    "primary_cat": "comp-gas",
    "submitted_at": "1995-01-22T01:20:53Z",
    "title_canon_sha256": "9e1468c4b8f749fabbc4d5689e7998ef7c8c60db3bdfae89b8245e3f77520e9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "comp-gas/9501007",
    "kind": "arxiv",
    "version": 2
  }
}