Pith Number

pith:U7HNHBIM

pith:2025:U7HNHBIMIVLDAVOUVQAUVAKJOU

not attested not anchored not stored refs pending

A hyperbolic model for two-layer thin film flow with a perfectly soluble anti-surfactant

Christian Rohde, Rahul Barthwal

arxiv:2502.17205 v2 · 2025-02-24 · 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{U7HNHBIMIVLDAVOUVQAUVAKJOU}

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.

Cited by

1 paper in Pith

Global Existence for a Class of Keyfitz--Kranzer Systems with Application to Thin-Film Flows

Receipt and verification

First computed	2026-05-21T01:05:04.496228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7ced3850c45563055d4ac014a8149751f94cfb41f5846cb3265058bab6c3620

Aliases

arxiv: 2502.17205 · arxiv_version: 2502.17205v2 · doi: 10.48550/arxiv.2502.17205 · pith_short_12: U7HNHBIMIVLD · pith_short_16: U7HNHBIMIVLDAVOU · pith_short_8: U7HNHBIM

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/U7HNHBIMIVLDAVOUVQAUVAKJOU \
  | 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: a7ced3850c45563055d4ac014a8149751f94cfb41f5846cb3265058bab6c3620

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd87d70af4fcc1747f308de85388b5b15cdad8093b12367f19df2e4247b94d01",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2025-02-24T14:39:35Z",
    "title_canon_sha256": "b329e9b02bbe1cb8f583fdc1b19a8252b4152e500f125f24758941f6ea9f15f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.17205",
    "kind": "arxiv",
    "version": 2
  }
}