Pith Number

pith:YWEXUFMA

pith:2011:YWEXUFMA5TZGCFFOZR5EV3B7XH

not attested not anchored not stored refs pending

Enumeration of Real Conics and Maximal Configurations

Erwan Brugall\'e, Nicolas Puignau

arxiv:1102.1834 v1 · 2011-02-09 · 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{YWEXUFMA5TZGCFFOZR5EV3B7XH}

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	2026-05-18T04:29:44.099473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5897a1580ecf26114aecc7a4aec3fb9c8000bba9a31805f5d6b9f3003955f2d

Aliases

arxiv: 1102.1834 · arxiv_version: 1102.1834v1 · doi: 10.48550/arxiv.1102.1834 · pith_short_12: YWEXUFMA5TZG · pith_short_16: YWEXUFMA5TZGCFFO · pith_short_8: YWEXUFMA

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/YWEXUFMA5TZGCFFOZR5EV3B7XH \
  | 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: c5897a1580ecf26114aecc7a4aec3fb9c8000bba9a31805f5d6b9f3003955f2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ddaa1b7053976b1054ef3951c0375c7978278d9180d8088409e0211f66badc8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-02-09T11:08:17Z",
    "title_canon_sha256": "df8ad91b2eebf3a093bf91d2c95666b7e0c6af214b4c7b7e09910321f92279af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1834",
    "kind": "arxiv",
    "version": 1
  }
}