Pith Number

pith:U54MXVZV

pith:2013:U54MXVZVJG3RTGJZRAA3Y73WUO

not attested not anchored not stored refs pending

A generalization of Taub-NUT deformations

Kota Hattori

arxiv:1301.5424 v2 · 2013-01-23 · 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{U54MXVZVJG3RTGJZRAA3Y73WUO}

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	2026-05-18T03:33:49.462434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a778cbd73549b71999398801bc7f76a386e53d517d216f2c3ff2f5465fb540e8

Aliases

arxiv: 1301.5424 · arxiv_version: 1301.5424v2 · doi: 10.48550/arxiv.1301.5424 · pith_short_12: U54MXVZVJG3R · pith_short_16: U54MXVZVJG3RTGJZ · pith_short_8: U54MXVZV

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/U54MXVZVJG3RTGJZRAA3Y73WUO \
  | 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: a778cbd73549b71999398801bc7f76a386e53d517d216f2c3ff2f5465fb540e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12cb25497a0717199c738d31405d551d442f09fb263b1893e8178642354cbb4a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-01-23T08:13:04Z",
    "title_canon_sha256": "6f5946e987e1c6f3bc261bd9fef625260b9415da53adf9a83e7800cade566292"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5424",
    "kind": "arxiv",
    "version": 2
  }
}