Pith Number

pith:ZYLFWFIW

pith:2010:ZYLFWFIWKXCC3TFMWTU4UTJTQQ

not attested not anchored not stored refs pending

Long-time behavior of a Hele-Shaw type problem in random media

Norbert Pozar

arxiv:1010.4275 v1 · 2010-10-20 · 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{ZYLFWFIWKXCC3TFMWTU4UTJTQQ}

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	2026-05-18T04:38:59.513409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce165b151655c42dccacb4e9ca4d33841072df322b26e0a6c0aff7582ae4eae3

Aliases

arxiv: 1010.4275 · arxiv_version: 1010.4275v1 · doi: 10.48550/arxiv.1010.4275 · pith_short_12: ZYLFWFIWKXCC · pith_short_16: ZYLFWFIWKXCC3TFM · pith_short_8: ZYLFWFIW

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/ZYLFWFIWKXCC3TFMWTU4UTJTQQ \
  | 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: ce165b151655c42dccacb4e9ca4d33841072df322b26e0a6c0aff7582ae4eae3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "173cedb7acf783b6ff0311418aef10314c647f9e7fa943d536ba358635d2b585",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2010-10-20T18:49:20Z",
    "title_canon_sha256": "21093f349e4002a3cb5949d5cca60d3d81f77e2e7fe0d9729332787c1dadc4ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.4275",
    "kind": "arxiv",
    "version": 1
  }
}