Pith Number

pith:CSFUNX2L

pith:2014:CSFUNX2LSWNV5YGQUHFLY2KNJB

not attested not anchored not stored refs pending

Complete intersections primitive structures on space curves

Philippe Ellia

arxiv:1409.3801 v1 · 2014-09-12 · 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{CSFUNX2LSWNV5YGQUHFLY2KNJB}

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	2026-05-18T02:42:54.654590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

148b46df4b959b5ee0d0a1cabc694d4846dfeca75d705279d9c7a44d18aa57cd

Aliases

arxiv: 1409.3801 · arxiv_version: 1409.3801v1 · doi: 10.48550/arxiv.1409.3801 · pith_short_12: CSFUNX2LSWNV · pith_short_16: CSFUNX2LSWNV5YGQ · pith_short_8: CSFUNX2L

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/CSFUNX2LSWNV5YGQUHFLY2KNJB \
  | 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: 148b46df4b959b5ee0d0a1cabc694d4846dfeca75d705279d9c7a44d18aa57cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f825b147b38820e84ad4607de3b0f14a17229f2f866d8d05a51133b6053d091",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-09-12T17:30:52Z",
    "title_canon_sha256": "3a6be5d5b9f4d9cfd4cb87e7daf89ad86f2b6b7262693f411caee2d4d83d3645"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3801",
    "kind": "arxiv",
    "version": 1
  }
}