Pith Number

pith:EBKELYMY

pith:2013:EBKELYMY54VHKCTW7HRKUEZ26J

not attested not anchored not stored refs pending

Involutions, odd-degree extensions and generic splitting

Anne Qu\'eguiner-Mathieu, Jodi Black

arxiv:1310.1505 v2 · 2013-10-05 · 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{EBKELYMY54VHKCTW7HRKUEZ26J}

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	2026-05-18T02:48:26.047752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

205445e198ef2a750a76f9e2aa133af25a0b7f457dd93777da0b7c60328ccdff

Aliases

arxiv: 1310.1505 · arxiv_version: 1310.1505v2 · doi: 10.48550/arxiv.1310.1505 · pith_short_12: EBKELYMY54VH · pith_short_16: EBKELYMY54VHKCTW · pith_short_8: EBKELYMY

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/EBKELYMY54VHKCTW7HRKUEZ26J \
  | 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: 205445e198ef2a750a76f9e2aa133af25a0b7f457dd93777da0b7c60328ccdff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5787325ae53763b4ad025912ce4e76371d7c6a6bacc31cc48f44013b831dd3db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2013-10-05T18:22:04Z",
    "title_canon_sha256": "3d1f953fcfb55edcdeeb1532f3ae4b9767a2ec863918f48013ad3d9bca8777cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.1505",
    "kind": "arxiv",
    "version": 2
  }
}