Pith Number

pith:6REZYOT5

pith:2012:6REZYOT554ZYAKFNSSS7JPICO4

not attested not anchored not stored refs pending

Poincare invariants are Seiberg-Witten invariants

Huai-Liang Chang, Young-Hoon Kiem

arxiv:1205.0848 v1 · 2012-05-04 · 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{6REZYOT554ZYAKFNSSS7JPICO4}

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	2026-05-18T03:56:23.781259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4499c3a7def338028ad94a5f4bd02773f0bdd8f1886d2877d0b8724da42216c

Aliases

arxiv: 1205.0848 · arxiv_version: 1205.0848v1 · doi: 10.48550/arxiv.1205.0848 · pith_short_12: 6REZYOT554ZY · pith_short_16: 6REZYOT554ZYAKFN · pith_short_8: 6REZYOT5

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/6REZYOT554ZYAKFNSSS7JPICO4 \
  | 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: f4499c3a7def338028ad94a5f4bd02773f0bdd8f1886d2877d0b8724da42216c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae26e64dece5e30c151dad0a369e63559133b4d4588e1f5e3ee20fb91e46b904",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-05-04T02:56:01Z",
    "title_canon_sha256": "5c6d1f2ce41f3a3f7098e904a328fb22d0fdeea39cb98cb08b2687c1f03400c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.0848",
    "kind": "arxiv",
    "version": 1
  }
}