Pith Number

pith:Y7K244EB

pith:2010:Y7K244EBT4R5FVZW2O2DYRNRK5

not attested not anchored not stored refs pending

Asymptotic analysis of pollution filtration through thin random fissures between two porous media

Alain Brillard (GRE), D\'epartement de Math\'ematiques), M. El Merzguioui (FST Tanger, Mustapha El Jarroudi (FST Tanger

arxiv:1011.5680 v1 · 2010-11-25 · 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{Y7K244EBT4R5FVZW2O2DYRNRK5}

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	2026-05-18T04:34:45.384266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7d5ae70819f23d2d736d3b43c45b157486ada4cd2e335188b20bcb0462d352a

Aliases

arxiv: 1011.5680 · arxiv_version: 1011.5680v1 · doi: 10.48550/arxiv.1011.5680 · pith_short_12: Y7K244EBT4R5 · pith_short_16: Y7K244EBT4R5FVZW · pith_short_8: Y7K244EB

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/Y7K244EBT4R5FVZW2O2DYRNRK5 \
  | 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: c7d5ae70819f23d2d736d3b43c45b157486ada4cd2e335188b20bcb0462d352a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c77bf1eb8f4645bcb7079dc75b0330cd0a06bcb53bb3596989c71a708cf5eec0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2010-11-25T20:02:46Z",
    "title_canon_sha256": "25ecc94f08bdb574119cbc4306431874a7aaca46ebb88a28c645f3d4737a0a1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.5680",
    "kind": "arxiv",
    "version": 1
  }
}