Pith Number

pith:3Q54BUEE

pith:2025:3Q54BUEE6BXWGIJ2TWKXH4MVGE

not attested not anchored not stored refs pending

Revisiting the Question of Information Content of EXAFS Spectra through a Bayesian Approach

Andrei Sapelkin, Diego Gianolio, Lucy Haddad

arxiv:2509.07950 v1 · 2025-09-09 · physics.data-an · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3Q54BUEE6BXWGIJ2TWKXH4MVGE}

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	2026-07-05T12:07:42.886029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc3bc0d084f06f63213a9d9573f195313ed5d9135edfdd25629e143d33814d88

Aliases

arxiv: 2509.07950 · arxiv_version: 2509.07950v1 · doi: 10.48550/arxiv.2509.07950 · pith_short_12: 3Q54BUEE6BXW · pith_short_16: 3Q54BUEE6BXWGIJ2 · pith_short_8: 3Q54BUEE

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/3Q54BUEE6BXWGIJ2TWKXH4MVGE \
  | 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: dc3bc0d084f06f63213a9d9573f195313ed5d9135edfdd25629e143d33814d88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa9fab9ffff9afdbeb68aceb52ae0a4a25c962314d41794fc7bc5b62fc8f1373",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2025-09-09T17:39:13Z",
    "title_canon_sha256": "00dd5991d2160f5c8cda548a585047f59e87e8a9590ef62d1d1ba1b8d3a7d779"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.07950",
    "kind": "arxiv",
    "version": 1
  }
}