Pith Number

pith:F2AP7IJB

pith:2014:F2AP7IJBXSFSTTT3XV7J2QOTZV

not attested not anchored not stored refs pending

Quasiprojective three-manifold groups and complexification of three-manifolds

Indranil Biswas, Mahan Mj

arxiv:1402.6418 v2 · 2014-02-26 · math.AG · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F2AP7IJBXSFSTTT3XV7J2QOTZV}

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	2026-05-18T01:29:21.881829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e80ffa121bc8b29ce7bbd7e9d41d3cd76736f5d3bc0776f2c1761287083b65e

Aliases

arxiv: 1402.6418 · arxiv_version: 1402.6418v2 · doi: 10.48550/arxiv.1402.6418 · pith_short_12: F2AP7IJBXSFS · pith_short_16: F2AP7IJBXSFSTTT3 · pith_short_8: F2AP7IJB

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/F2AP7IJBXSFSTTT3XV7J2QOTZV \
  | 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: 2e80ffa121bc8b29ce7bbd7e9d41d3cd76736f5d3bc0776f2c1761287083b65e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e00163be2820b765fe545c340531fa4397ad46735ad449de5baa160f31cffa0",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-02-26T05:50:16Z",
    "title_canon_sha256": "b7dd8835f9063923f928309ec4dd5aafae35e7f237a022bd7c9fab37f0b7f823"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6418",
    "kind": "arxiv",
    "version": 2
  }
}