Pith Number

pith:HNVTMB7G

pith:2023:HNVTMB7GXNTG3VFF3URDQUSJS4

not attested not anchored not stored refs pending

On weak solutions of a control-volume model for liquid films flowing down a fibre

Hangjie Ji, Marina Chugunova, Roman M. Taranets

arxiv:2301.02720 v3 · 2023-01-06 · math.AP · 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{HNVTMB7GXNTG3VFF3URDQUSJS4}

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	2026-07-05T07:43:29.966994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b6b3607e6bb666dd4a5dd2238524997265e2ee2c6e03bab36f704c8395a55df

Aliases

arxiv: 2301.02720 · arxiv_version: 2301.02720v3 · doi: 10.48550/arxiv.2301.02720 · pith_short_12: HNVTMB7GXNTG · pith_short_16: HNVTMB7GXNTG3VFF · pith_short_8: HNVTMB7G

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/HNVTMB7GXNTG3VFF3URDQUSJS4 \
  | 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: 3b6b3607e6bb666dd4a5dd2238524997265e2ee2c6e03bab36f704c8395a55df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c88476010b5a29c82e10263940392d7afc92fc5beaa9914300afd9057c9104c",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2023-01-06T21:35:32Z",
    "title_canon_sha256": "34e1f566ee9ab663d4f4c34415145b3b37e9bc0f5b4f141fba6a3a1c81097c58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.02720",
    "kind": "arxiv",
    "version": 3
  }
}