Pith Number

pith:6RZDYOSI

pith:2004:6RZDYOSIF7DOYXVE37AXQY7JH3

not attested not anchored not stored refs pending

Cusps and Codes

Slawomir Rams, Wolf P. Barth

arxiv:math/0403018 v1 · 2004-03-01 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6RZDYOSIF7DOYXVE37AXQY7JH3}

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	2026-05-18T03:44:58.192026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4723c3a482fc6ec5ea4dfc17863e93ec7622a9429cdf857e129b4eab7e84d53

Aliases

arxiv: math/0403018 · arxiv_version: math/0403018v1 · doi: 10.48550/arxiv.math/0403018 · pith_short_12: 6RZDYOSIF7DO · pith_short_16: 6RZDYOSIF7DOYXVE · pith_short_8: 6RZDYOSI

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/6RZDYOSIF7DOYXVE37AXQY7JH3 \
  | 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: f4723c3a482fc6ec5ea4dfc17863e93ec7622a9429cdf857e129b4eab7e84d53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6247737c05ab445e4d68d312c0b2340acf9008a7b7aa9eced13f4a0797d2b54e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.AG",
    "submitted_at": "2004-03-01T13:13:32Z",
    "title_canon_sha256": "68eca3f733590e66f4f0432fcfbeced2d8b3e6cfdff9e718eaeee156bc176e1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0403018",
    "kind": "arxiv",
    "version": 1
  }
}