Pith Number

pith:TGNWN4AJ

pith:2014:TGNWN4AJ5WABXOQVGVCF6TKLFX

not attested not anchored not stored refs pending

On almost complex surfaces in the nearly K\"ahler $S^3\times S^3$

Bart Dioos, John Bolton, Luc Vrancken

arxiv:1401.2190 v1 · 2014-01-09 · 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{TGNWN4AJ5WABXOQVGVCF6TKLFX}

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	2026-05-18T03:02:46.150164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

999b66f009ed801bba1535445f4d4b2dffaef3126d056372d9990f120ad5c9f8

Aliases

arxiv: 1401.2190 · arxiv_version: 1401.2190v1 · doi: 10.48550/arxiv.1401.2190 · pith_short_12: TGNWN4AJ5WAB · pith_short_16: TGNWN4AJ5WABXOQV · pith_short_8: TGNWN4AJ

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/TGNWN4AJ5WABXOQVGVCF6TKLFX \
  | 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: 999b66f009ed801bba1535445f4d4b2dffaef3126d056372d9990f120ad5c9f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "642fea48b7cbf5f26dc13cbce2fd8bbc4643c5bebceddde8c5c1b4539c5c55e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-01-09T22:29:10Z",
    "title_canon_sha256": "dc494d3ca4547e76953931adadb5366a8fa8792ac598d14733a4809a94d83b73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2190",
    "kind": "arxiv",
    "version": 1
  }
}