Pith Number

pith:4UWXTSIJ

pith:2013:4UWXTSIJAS5RKUT4HKQHDKEH7X

not attested not anchored not stored refs pending

Fundamental domains in the Einstein Universe

Dominik Francoeur, Rosemonde Lareau-Dussault, Virginie Charette

arxiv:1307.6531 v2 · 2013-07-24 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4UWXTSIJAS5RKUT4HKQHDKEH7X}

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	2026-05-18T02:49:03.333217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e52d79c90904bb15527c3aa071a887fdc8754e3abc018cd8effaa987713b11b8

Aliases

arxiv: 1307.6531 · arxiv_version: 1307.6531v2 · doi: 10.48550/arxiv.1307.6531 · pith_short_12: 4UWXTSIJAS5R · pith_short_16: 4UWXTSIJAS5RKUT4 · pith_short_8: 4UWXTSIJ

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/4UWXTSIJAS5RKUT4HKQHDKEH7X \
  | 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: e52d79c90904bb15527c3aa071a887fdc8754e3abc018cd8effaa987713b11b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd2cb272eae07d00116e235b3e8c9fbda8e8f038747f9a677f7dd883fae6ded1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-07-24T18:56:02Z",
    "title_canon_sha256": "bd4b234d1da709ac67c8e3a47a0b538485636f674ea349c4c2a00c44d052027f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.6531",
    "kind": "arxiv",
    "version": 2
  }
}