Pith Number

pith:YTPDD5D7

pith:2019:YTPDD5D7HAXD3NJ7XWZQIMAPCU

not attested not anchored not stored refs pending

On some new neighbourhood degree based indices

Anita Pal, Nilanjan De, Sourav Mondal

arxiv:1906.11215 v1 · 2019-06-10 · physics.chem-ph · cs.DM · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YTPDD5D7HAXD3NJ7XWZQIMAPCU}

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	2026-05-17T23:42:09.390944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4de31f47f382e3db53fbdb304300f151305c7769de07a7b52f9559bc354801a

Aliases

arxiv: 1906.11215 · arxiv_version: 1906.11215v1 · doi: 10.48550/arxiv.1906.11215 · pith_short_12: YTPDD5D7HAXD · pith_short_16: YTPDD5D7HAXD3NJ7 · pith_short_8: YTPDD5D7

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/YTPDD5D7HAXD3NJ7XWZQIMAPCU \
  | 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: c4de31f47f382e3db53fbdb304300f151305c7769de07a7b52f9559bc354801a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cef9e7784acd30b9753975b6d88ca7b5a84a96d450db82b7a9ade77f6139c534",
    "cross_cats_sorted": [
      "cs.DM",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2019-06-10T15:34:17Z",
    "title_canon_sha256": "21ab450363e9f4ba0b05265971b357b56423d806832bd052b98ce0c361166238"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11215",
    "kind": "arxiv",
    "version": 1
  }
}