Pith Number

pith:3WPETRJX

pith:2015:3WPETRJX7LYLMEW47YETG7EGAS

not attested not anchored not stored refs pending

Qualitative behaviour and numerical approximation of solutions to conservation laws with non-local point constraints on the flux and modeling of crowd dynamics at the bottlenecks

Boris Andreianov, Carlotta Donadello, Massimiliano Daniele Rosini, Ulrich Razafison

arxiv:1503.02826 v1 · 2015-03-10 · math.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{3WPETRJX7LYLMEW47YETG7EGAS}

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	2026-05-18T02:25:13.003610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd9e49c537faf0b612dcfe09337c8604bcef63ee6e9ffd4010b63b4a18624296

Aliases

arxiv: 1503.02826 · arxiv_version: 1503.02826v1 · doi: 10.48550/arxiv.1503.02826 · pith_short_12: 3WPETRJX7LYL · pith_short_16: 3WPETRJX7LYLMEW4 · pith_short_8: 3WPETRJX

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/3WPETRJX7LYLMEW47YETG7EGAS \
  | 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: dd9e49c537faf0b612dcfe09337c8604bcef63ee6e9ffd4010b63b4a18624296

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff4262cc0be6342f96d1ce3f78003f7d537e7a3885b1fce0ab16c182c020db3b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-03-10T09:30:55Z",
    "title_canon_sha256": "34676b5c1b34d71be5de2fb24532e92ffcb3c31c70e1ac0ae606d9f46028a3b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.02826",
    "kind": "arxiv",
    "version": 1
  }
}