Pith Number

pith:LMMNRUID

pith:2016:LMMNRUIDQEV7B5XN5TX7BXFAON

not attested not anchored not stored refs pending

Surprising mappings of 2D polar active fluids to 2D soap and 1D sandblasting

Chiu Fan Lee, John Toner, Leiming Chen

arxiv:1601.01924 v2 · 2016-01-08 · cond-mat.soft · physics.bio-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{LMMNRUIDQEV7B5XN5TX7BXFAON}

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	2026-05-18T01:09:41.918307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b18d8d103812bf0f6edeceff0dca0734e2718660a3873a58b7aa903bf46c2d6

Aliases

arxiv: 1601.01924 · arxiv_version: 1601.01924v2 · doi: 10.48550/arxiv.1601.01924 · pith_short_12: LMMNRUIDQEV7 · pith_short_16: LMMNRUIDQEV7B5XN · pith_short_8: LMMNRUID

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/LMMNRUIDQEV7B5XN5TX7BXFAON \
  | 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: 5b18d8d103812bf0f6edeceff0dca0734e2718660a3873a58b7aa903bf46c2d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "924fd076c067896afacf66bced95c7440b560284986897f054ba41fb5757caff",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2016-01-08T16:12:35Z",
    "title_canon_sha256": "fbcc6109ced5d284ddd682f301334df5680f5913e13de2e8132872884ab29759"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.01924",
    "kind": "arxiv",
    "version": 2
  }
}