Pith Number

pith:3WEYTPVE

pith:2013:3WEYTPVES25ES7BIDF7ENEW3Y7

not attested not anchored not stored refs pending

Data Assimilation for hyperbolic conservation laws. A Luenberger observer approach based on a kinetic description

Anne-C\'eline Boulanger, Benoit Perthame, Jacques Sainte-Marie, Philippe Moireau

arxiv:1309.5613 v2 · 2013-09-22 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3WEYTPVES25ES7BIDF7ENEW3Y7}

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	2026-05-18T02:20:20.070339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd8989bea496ba497c28197e4692dbc7e8b21a440b959eb1dec1015c0de1c457

Aliases

arxiv: 1309.5613 · arxiv_version: 1309.5613v2 · doi: 10.48550/arxiv.1309.5613 · pith_short_12: 3WEYTPVES25E · pith_short_16: 3WEYTPVES25ES7BI · pith_short_8: 3WEYTPVE

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/3WEYTPVES25ES7BIDF7ENEW3Y7 \
  | 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: dd8989bea496ba497c28197e4692dbc7e8b21a440b959eb1dec1015c0de1c457

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ce8ad5df446b6a4136edec2e3308c5f9f5f51ea76ae52d5b9aa4cfbb6a6e4d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-09-22T16:11:36Z",
    "title_canon_sha256": "ca3d4160d341c6147153d3b14b728852d9f8f172e0caf45e7256b995b078b0db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.5613",
    "kind": "arxiv",
    "version": 2
  }
}