Pith Number

pith:ALG6QR2L

pith:2013:ALG6QR2LWZI5RAPWBMWE4JZJLF

not attested not anchored not stored refs pending

Signed fundamental domains for totally real number fields

Eduardo Friedman, Francisco Diaz y Diaz

arxiv:1303.3989 v1 · 2013-03-16 · 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{ALG6QR2LWZI5RAPWBMWE4JZJLF}

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	2026-05-18T02:57:53.042157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02cde8474bb651d881f60b2c4e2729595b6596814e2304c1885c8862da7689cb

Aliases

arxiv: 1303.3989 · arxiv_version: 1303.3989v1 · doi: 10.48550/arxiv.1303.3989 · pith_short_12: ALG6QR2LWZI5 · pith_short_16: ALG6QR2LWZI5RAPW · pith_short_8: ALG6QR2L

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/ALG6QR2LWZI5RAPWBMWE4JZJLF \
  | 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: 02cde8474bb651d881f60b2c4e2729595b6596814e2304c1885c8862da7689cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c0e93257ead3d8404e3b9171dd367dcf531a5c0211d482996ede2fd06a0629d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2013-03-16T15:26:34Z",
    "title_canon_sha256": "f4768ebc06eff7d1dc37b5bd6a0207bb1d0d381cb2887a26fa3248bf9544b25e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.3989",
    "kind": "arxiv",
    "version": 1
  }
}