Pith Number

pith:ERSTC7FN

pith:2009:ERSTC7FNAYMIW62H2DYD23Y25L

not attested not anchored not stored refs pending

Constrained correlation functions

Jan Hartlap, Peter Schneider

arxiv:0905.0577 v1 · 2009-05-05 · astro-ph.CO · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ERSTC7FNAYMIW62H2DYD23Y25L}

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	2026-05-18T02:13:47.569789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2465317cad06188b7b47d0f03d6f1aeae5f69693b8dd0df31f64cb704ceca725

Aliases

arxiv: 0905.0577 · arxiv_version: 0905.0577v1 · doi: 10.48550/arxiv.0905.0577 · pith_short_12: ERSTC7FNAYMI · pith_short_16: ERSTC7FNAYMIW62H · pith_short_8: ERSTC7FN

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/ERSTC7FNAYMIW62H2DYD23Y25L \
  | 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: 2465317cad06188b7b47d0f03d6f1aeae5f69693b8dd0df31f64cb704ceca725

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e260ff3fb522316ac799c0fe89449bd4d895707c9a7e18479371e970f80ca69",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-05-05T11:18:26Z",
    "title_canon_sha256": "cd33cb84d081455c0f8516a112f3f66187e8368ffb8ba266ee54de68946619ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.0577",
    "kind": "arxiv",
    "version": 1
  }
}