Pith Number

pith:VWDNCDUR

pith:2014:VWDNCDURUHJT4FNEUNBMAKRODH

not attested not anchored not stored refs pending

Flooding in urban drainage systems: Coupling hyperbolic conservation laws for sewer systems and surface flow

Axel Klar, Raul Borsche

arxiv:1402.4254 v1 · 2014-02-18 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VWDNCDURUHJT4FNEUNBMAKRODH}

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	2026-05-18T01:44:36.965045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad86d10e91a1d33e15a4a342c02a2e19c1971b9ced6287fdd6112b9e555d7b42

Aliases

arxiv: 1402.4254 · arxiv_version: 1402.4254v1 · doi: 10.48550/arxiv.1402.4254 · pith_short_12: VWDNCDURUHJT · pith_short_16: VWDNCDURUHJT4FNE · pith_short_8: VWDNCDUR

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/VWDNCDURUHJT4FNEUNBMAKRODH \
  | 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: ad86d10e91a1d33e15a4a342c02a2e19c1971b9ced6287fdd6112b9e555d7b42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf89257b80d18eb7bf88757dea59d2a8623ad557ad214e8072bcc10f5e69783b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2014-02-18T09:14:41Z",
    "title_canon_sha256": "c7b94bcf431cc2505106483f20912fb8b5af7f2b3542f9f5e09cb608c51ac647"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4254",
    "kind": "arxiv",
    "version": 1
  }
}