Pith Number

pith:OSBUOCMB

pith:2014:OSBUOCMB23L34LUESAZZF3ILJK

not attested not anchored not stored refs pending

Movable intersection and bigness criterion

Jian Xiao

arxiv:1405.1582 v4 · 2014-05-07 · math.CV · 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{OSBUOCMB23L34LUESAZZF3ILJK}

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	2026-05-18T01:10:18.668898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7483470981d6d7be2e84903392ed0b4a8d579bde4559f57452d3b77ec732fd83

Aliases

arxiv: 1405.1582 · arxiv_version: 1405.1582v4 · doi: 10.48550/arxiv.1405.1582 · pith_short_12: OSBUOCMB23L3 · pith_short_16: OSBUOCMB23L34LUE · pith_short_8: OSBUOCMB

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/OSBUOCMB23L34LUESAZZF3ILJK \
  | 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: 7483470981d6d7be2e84903392ed0b4a8d579bde4559f57452d3b77ec732fd83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9df0ef854d34fcc9f9ef9a4b63492fa049792ab3e3767f3ce9b9f590dd9c02a1",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2014-05-07T12:15:47Z",
    "title_canon_sha256": "9009cc13a8b4141cd6e42b289d33b52b9d58214f23b8c264cad55bde8bc95d58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1582",
    "kind": "arxiv",
    "version": 4
  }
}