Pith Number

pith:RTBCARYR

pith:2009:RTBCARYRMLH6IUBMCRQJHW25PW

not attested not anchored not stored refs pending

Nonparametric estimation of the heterogeneity of a random medium using Compound Poisson Process modeling of wave multiple scattering

Ludovic Margerin, Nicolas Le Bihan

arxiv:0903.4502 v1 · 2009-03-26 · physics.data-an

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RTBCARYRMLH6IUBMCRQJHW25PW}

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	2026-05-18T04:03:17.819756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cc220471162cfe4502c146093db5d7d8435d0375880ceb270046acf69ad2b23

Aliases

arxiv: 0903.4502 · arxiv_version: 0903.4502v1 · doi: 10.48550/arxiv.0903.4502 · pith_short_12: RTBCARYRMLH6 · pith_short_16: RTBCARYRMLH6IUBM · pith_short_8: RTBCARYR

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/RTBCARYRMLH6IUBMCRQJHW25PW \
  | 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: 8cc220471162cfe4502c146093db5d7d8435d0375880ceb270046acf69ad2b23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bef4292a35b675022ca25a2c1e2528854be4e8f6d001ef27a8db5a77cdb71c86",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2009-03-26T03:29:18Z",
    "title_canon_sha256": "706d758394d7a94b4ee2716829af2e337371f785ffb6b2061ac5234b68a2a892"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.4502",
    "kind": "arxiv",
    "version": 1
  }
}