Pith Number

pith:ELJLR4EP

pith:2012:ELJLR4EPGDYLPYE6IYGCZLMDED

not attested not anchored not stored refs pending

On the factor alpha in Peyre's constant

Andreas-Stephan Elsenhans, J\"org Jahnel, Ulrich Derenthal

arxiv:1202.6287 v2 · 2012-02-28 · math.AG · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ELJLR4EPGDYLPYE6IYGCZLMDED}

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	2026-05-18T03:34:48.435995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22d2b8f08f30f0b7e09e460c2cad8320e7e54b1e8b21507ddad3cebc510ab17f

Aliases

arxiv: 1202.6287 · arxiv_version: 1202.6287v2 · doi: 10.48550/arxiv.1202.6287 · pith_short_12: ELJLR4EPGDYL · pith_short_16: ELJLR4EPGDYLPYE6 · pith_short_8: ELJLR4EP

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/ELJLR4EPGDYLPYE6IYGCZLMDED \
  | 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: 22d2b8f08f30f0b7e09e460c2cad8320e7e54b1e8b21507ddad3cebc510ab17f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "128c2fecb79ed856893f88f31cf8cf875eef7baa97472632bd3e9ba62f2d2d10",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-02-28T17:09:22Z",
    "title_canon_sha256": "e5ac052bbb0e1b83d274db2851a2e207b3706b9c0e5b8c32e5e9135cf30f7425"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.6287",
    "kind": "arxiv",
    "version": 2
  }
}