Pith Number

pith:UTBNCN3H

pith:2013:UTBNCN3HFWFYEV3IH3MHKIU3BM

not attested not anchored not stored refs pending

Extensions of Nunokawa lemma for argument properties

Hitoshi Shiraishi

arxiv:1302.6908 v2 · 2013-02-27 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UTBNCN3HFWFYEV3IH3MHKIU3BM}

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	2026-05-18T03:22:07.760245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4c2d137672d8b8257683ed875229b0b01eae7f12380f6e06d1ab572f24998f7

Aliases

arxiv: 1302.6908 · arxiv_version: 1302.6908v2 · doi: 10.48550/arxiv.1302.6908 · pith_short_12: UTBNCN3HFWFY · pith_short_16: UTBNCN3HFWFYEV3I · pith_short_8: UTBNCN3H

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/UTBNCN3HFWFYEV3IH3MHKIU3BM \
  | 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: a4c2d137672d8b8257683ed875229b0b01eae7f12380f6e06d1ab572f24998f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5e6a0486cb1d47ae7019a00109fa107652efc5617d4562e214f7cf6fb533322",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2013-02-27T16:27:52Z",
    "title_canon_sha256": "f1c27995c6a4b592915cc13e7867c82ce57eddac0efda03dc5cb40f997504b7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6908",
    "kind": "arxiv",
    "version": 2
  }
}