Pith Number

pith:RRVBTF44

pith:2007:RRVBTF44TQOO5MEFLFPCX4M4JF

not attested not anchored not stored refs pending

Harmonic sections in sphere bundles, normal neighborhoods of reduction loci, and instanton moduli spaces on definite 4-manifolds

Andrei Teleman

arxiv:0704.2625 v1 · 2007-04-19 · math.GT · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RRVBTF44TQOO5MEFLFPCX4M4JF}

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	2026-05-18T02:38:19.505509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c6a19979c9c1ceeb085595e2bf19c4972f9f04f5b0eed0c9d92d596677d62da

Aliases

arxiv: 0704.2625 · arxiv_version: 0704.2625v1 · doi: 10.48550/arxiv.0704.2625 · pith_short_12: RRVBTF44TQOO · pith_short_16: RRVBTF44TQOO5MEF · pith_short_8: RRVBTF44

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/RRVBTF44TQOO5MEFLFPCX4M4JF \
  | 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: 8c6a19979c9c1ceeb085595e2bf19c4972f9f04f5b0eed0c9d92d596677d62da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66ba304a18b66434b7b1af6d929310fc7e7550522f5796669375e30860abea85",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "",
    "primary_cat": "math.GT",
    "submitted_at": "2007-04-19T22:22:37Z",
    "title_canon_sha256": "27bc94eb3ed349a8e3512352ad0ae9fe13f95e18b131e9154699fe761aec08fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.2625",
    "kind": "arxiv",
    "version": 1
  }
}