Pith Number

pith:C2AIGM7Y

pith:2017:C2AIGM7Y5E3GCUQ7PBBSIMKESU

not attested not anchored not stored refs pending

Flow simulation in a 2D bubble column with the Euler-Lagrange and Euler-Euler method

Andreas Weber, Hans-J\"org Bart

arxiv:1706.05836 v1 · 2017-06-19 · 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{C2AIGM7Y5E3GCUQ7PBBSIMKESU}

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	2026-05-18T00:42:08.730874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16808333f8e93661521f7843243144952cda3d857139d8dff1e01093455a9032

Aliases

arxiv: 1706.05836 · arxiv_version: 1706.05836v1 · doi: 10.48550/arxiv.1706.05836 · pith_short_12: C2AIGM7Y5E3G · pith_short_16: C2AIGM7Y5E3GCUQ7 · pith_short_8: C2AIGM7Y

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/C2AIGM7Y5E3GCUQ7PBBSIMKESU \
  | 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: 16808333f8e93661521f7843243144952cda3d857139d8dff1e01093455a9032

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e94508b2426a4f7451180cde21ce7266d158a30040d7874a04cccbaed01e01c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2017-06-19T09:03:38Z",
    "title_canon_sha256": "530e475024d002d8257a782f14c4f810a2f6ce79bdb001b84aade83f0f687e61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.05836",
    "kind": "arxiv",
    "version": 1
  }
}