Pith Number

pith:32MSYZNN

pith:2018:32MSYZNNEGH2DAOIXKSCXT7JWW

not attested not anchored not stored refs pending

Accuracy of the Muskingum-Cunge method for constant-parameter diffusion-wave channel routing with lateral inflow

Fritz R. Fiedler, Joan Q. Wu, Li Wang, Sergey Lapin, William J. Elliot

arxiv:1802.04429 v1 · 2018-02-13 · physics.flu-dyn · physics.comp-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{32MSYZNNEGH2DAOIXKSCXT7JWW}

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	2026-05-18T00:23:44.216379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de992c65ad218fa181c8baa42bcfe9b5837d49aef8029ceede1f33ec08ba29d6

Aliases

arxiv: 1802.04429 · arxiv_version: 1802.04429v1 · doi: 10.48550/arxiv.1802.04429 · pith_short_12: 32MSYZNNEGH2 · pith_short_16: 32MSYZNNEGH2DAOI · pith_short_8: 32MSYZNN

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/32MSYZNNEGH2DAOIXKSCXT7JWW \
  | 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: de992c65ad218fa181c8baa42bcfe9b5837d49aef8029ceede1f33ec08ba29d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb64b8f512785a45f5f791e9fb2c1032f1d301de77bc2d600fd10cbbdf75d604",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-02-13T01:59:59Z",
    "title_canon_sha256": "e8297ef635de5235a75d9487737b66a6060825cd4bb218ee9e9a22cfa17aed53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04429",
    "kind": "arxiv",
    "version": 1
  }
}