Pith Number

pith:WIINGIVD

pith:2011:WIINGIVDAXZW5VBIB77WEYYIB6

not attested not anchored not stored refs pending

A model for the behaviour of fluid droplets based on mean curvature flow

Sebastian Helmensdorfer

arxiv:1102.3546 v2 · 2011-02-17 · 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{WIINGIVDAXZW5VBIB77WEYYIB6}

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	2026-05-18T04:21:12.098086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b210d322a305f36ed4280fff6263080fbceebe4f74c5d1255b20c0f8a7c1379e

Aliases

arxiv: 1102.3546 · arxiv_version: 1102.3546v2 · doi: 10.48550/arxiv.1102.3546 · pith_short_12: WIINGIVDAXZW · pith_short_16: WIINGIVDAXZW5VBI · pith_short_8: WIINGIVD

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/WIINGIVDAXZW5VBIB77WEYYIB6 \
  | 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: b210d322a305f36ed4280fff6263080fbceebe4f74c5d1255b20c0f8a7c1379e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfdcbfa6c066c9f3818889d83b446dcdf7863d43502f47b47ef2ff5a9a371bfc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-02-17T10:11:51Z",
    "title_canon_sha256": "0be5fd82d79421122ad2886b1f6721b8f2c7222badd1a5b7f22d93f63cf83edc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3546",
    "kind": "arxiv",
    "version": 2
  }
}