Pith Number

pith:4RCTIRK2

pith:2024:4RCTIRK2LGH4BGDO2IVPGL4VLC

not attested not anchored not stored refs pending

Modeling of thin liquid films with arbitrary many layers

Jens Harting, Paolo Malgaretti, Tilman Richter

arxiv:2409.16659 v1 · 2024-09-25 · 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{4RCTIRK2LGH4BGDO2IVPGL4VLC}

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	2026-07-05T09:11:37.443255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e44534455a598fc0986ed22af32f9558a0cd8004616549af7ed8f6c9941b7cb5

Aliases

arxiv: 2409.16659 · arxiv_version: 2409.16659v1 · doi: 10.48550/arxiv.2409.16659 · pith_short_12: 4RCTIRK2LGH4 · pith_short_16: 4RCTIRK2LGH4BGDO · pith_short_8: 4RCTIRK2

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/4RCTIRK2LGH4BGDO2IVPGL4VLC \
  | 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: e44534455a598fc0986ed22af32f9558a0cd8004616549af7ed8f6c9941b7cb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "381753e000ac14bfc5caebdd5c9ca53a4cb24638e5bb7b284c0f30a96999cea8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2024-09-25T06:35:17Z",
    "title_canon_sha256": "76200de8fcc5199e218d6459f02b55530ae0d80fa0c9cd6a5fa46470915026c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.16659",
    "kind": "arxiv",
    "version": 1
  }
}