Pith Number

pith:JUGZP3IT

pith:2012:JUGZP3ITBFAQ6XSYT2XN2CGQVD

not attested not anchored not stored refs pending

A limitation of the hydrostatic reconstruction technique for Shallow Water equations

Francois James (MAPMO), Fr\'ed\'eric Darboux (USS), Olivier Delestre (JAD), St\'ephane Cordier (MAPMO)

arxiv:1206.4986 v2 · 2012-06-21 · math.NA · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JUGZP3ITBFAQ6XSYT2XN2CGQVD}

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	2026-05-18T03:44:46.860876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d0d97ed1309410f5e589eaedd08d0a8de7c9cdf307f7ed72f046e870a0bbde9

Aliases

arxiv: 1206.4986 · arxiv_version: 1206.4986v2 · doi: 10.48550/arxiv.1206.4986 · pith_short_12: JUGZP3ITBFAQ · pith_short_16: JUGZP3ITBFAQ6XSY · pith_short_8: JUGZP3IT

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/JUGZP3ITBFAQ6XSYT2XN2CGQVD \
  | 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: 4d0d97ed1309410f5e589eaedd08d0a8de7c9cdf307f7ed72f046e870a0bbde9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a70f45636d230746ed209520362a02b0c4ec0e8e7323f398dab9eefa6579eabb",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-06-21T19:14:26Z",
    "title_canon_sha256": "9c79bc2c4426cc10dbecf4d3f6c7affddf4426513b8cbc2e2fcb3229497e231a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.4986",
    "kind": "arxiv",
    "version": 2
  }
}