Pith Number

pith:MCNCQLBU

pith:2015:MCNCQLBUHALABXR3ITS7NUAFW3

not attested not anchored not stored refs pending

A note on a Sung-Wang's paper

Nguyen Thac Dung

arxiv:1505.07625 v1 · 2015-05-28 · 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{MCNCQLBUHALABXR3ITS7NUAFW3}

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	2026-05-18T02:00:57.867469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

609a282c34381600de3b44e5f6d005b6f12fd5849ba218aa66bcf96e29261f1d

Aliases

arxiv: 1505.07625 · arxiv_version: 1505.07625v1 · doi: 10.48550/arxiv.1505.07625 · pith_short_12: MCNCQLBUHALA · pith_short_16: MCNCQLBUHALABXR3 · pith_short_8: MCNCQLBU

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/MCNCQLBUHALABXR3ITS7NUAFW3 \
  | 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: 609a282c34381600de3b44e5f6d005b6f12fd5849ba218aa66bcf96e29261f1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12e6c0367bbe3d027b50282204f0f4134b2d05542cbe28a68c7d309908361c84",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-05-28T10:13:59Z",
    "title_canon_sha256": "41baa335c5d85cbedd1caf3af37aa26975901fdeab6acfbd80fd27e836995055"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07625",
    "kind": "arxiv",
    "version": 1
  }
}