Pith Number

pith:YZFFRMM4

pith:2008:YZFFRMM45NJ4Z3SMPZYGZTSKUB

not attested not anchored not stored refs pending

An exactly conservative particle method for one dimensional scalar conservation laws

Benjamin Seibold, Yossi Farjoun

arxiv:0809.0726 v2 · 2008-09-04 · math.NA · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YZFFRMM45NJ4Z3SMPZYGZTSKUB}

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	2026-05-18T04:39:18.498610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c64a58b19ceb53ccee4c7e706cce4aa059dfc09bd85b98d36380832134371240

Aliases

arxiv: 0809.0726 · arxiv_version: 0809.0726v2 · doi: 10.48550/arxiv.0809.0726 · pith_short_12: YZFFRMM45NJ4 · pith_short_16: YZFFRMM45NJ4Z3SM · pith_short_8: YZFFRMM4

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/YZFFRMM45NJ4Z3SMPZYGZTSKUB \
  | 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: c64a58b19ceb53ccee4c7e706cce4aa059dfc09bd85b98d36380832134371240

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "083e68c5534a0145849c7e83a3b439dea6ee7ac1144542ce20b1ecfd1ab17109",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2008-09-04T00:12:30Z",
    "title_canon_sha256": "ff58fae044dbb9c819c9ccdf2204eb5d62645855ec08074d43156e39258b1459"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.0726",
    "kind": "arxiv",
    "version": 2
  }
}