Pith Number

pith:X3BXJJOW

pith:2012:X3BXJJOWIN2AI7WQ2Y4SJQEHED

not attested not anchored not stored refs pending

The odd side of torsion geometry

Diego Conti, Thomas Bruun Madsen

arxiv:1207.3072 v2 · 2012-07-12 · math.DG · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X3BXJJOWIN2AI7WQ2Y4SJQEHED}

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	2026-05-18T02:46:22.889866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bec374a5d64374047ed0d63924c08720f02781a694b9e9c80cea7c682ccbff83

Aliases

arxiv: 1207.3072 · arxiv_version: 1207.3072v2 · doi: 10.48550/arxiv.1207.3072 · pith_short_12: X3BXJJOWIN2A · pith_short_16: X3BXJJOWIN2AI7WQ · pith_short_8: X3BXJJOW

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/X3BXJJOWIN2AI7WQ2Y4SJQEHED \
  | 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: bec374a5d64374047ed0d63924c08720f02781a694b9e9c80cea7c682ccbff83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d7eb8d465e694a297758b77a545b55f9ea38bf23e2649db096e9fc92c226c46",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-07-12T19:39:40Z",
    "title_canon_sha256": "8de49c22fd919bc33397268dd15989a8492eb0c030e072a1b54635022e1b996f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.3072",
    "kind": "arxiv",
    "version": 2
  }
}