Pith Number

pith:3W6GVVMH

pith:2013:3W6GVVMHT775R3OHPKH3MYKMYO

not attested not anchored not stored refs pending

Unified formal reduction for fluid models of free-surface shallow gravity-flows

Fran\c{c}ois Bouchut (LAMA), INRIA Paris - Rocquencourt), S\'ebastien Boyaval (Saint-Venant

arxiv:1306.3464 v1 · 2013-06-12 · math.NA · physics.class-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3W6GVVMHT775R3OHPKH3MYKMYO}

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	2026-05-18T03:20:57.633802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddbc6ad5879fffd8edc77a8fb6614cc39130eb0cb00c865dd0bad4c79ac53940

Aliases

arxiv: 1306.3464 · arxiv_version: 1306.3464v1 · doi: 10.48550/arxiv.1306.3464 · pith_short_12: 3W6GVVMHT775 · pith_short_16: 3W6GVVMHT775R3OH · pith_short_8: 3W6GVVMH

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/3W6GVVMHT775R3OHPKH3MYKMYO \
  | 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: ddbc6ad5879fffd8edc77a8fb6614cc39130eb0cb00c865dd0bad4c79ac53940

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e933edff4df416e47b7aefef47592a781f034ddf14c77a8824e5cbc129736805",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-06-12T18:35:19Z",
    "title_canon_sha256": "aaa149b7f2d046dfdbce99d73c5213c9805d7e1be549a6fdc7a54fc489d2e7e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.3464",
    "kind": "arxiv",
    "version": 1
  }
}