Pith Number

pith:AQ6AKVD5

pith:2017:AQ6AKVD55FW464562DAHQGYGMN

not attested not anchored not stored refs pending

Predicting Melting Points by the Graovac-Pisanski Index

Matev\v{z} \v{C}repnjak, Niko Tratnik, Petra \v{Z}igert Pleter\v{s}ek

arxiv:1709.01832 v1 · 2017-09-05 · 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{AQ6AKVD55FW464562DAHQGYGMN}

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	2026-05-18T00:07:18.445144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

043c05547de96dcf73bed0c0781b0663575f8970582d852dbfc8c46e333c45db

Aliases

arxiv: 1709.01832 · arxiv_version: 1709.01832v1 · doi: 10.48550/arxiv.1709.01832 · pith_short_12: AQ6AKVD55FW4 · pith_short_16: AQ6AKVD55FW46456 · pith_short_8: AQ6AKVD5

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/AQ6AKVD55FW464562DAHQGYGMN \
  | 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: 043c05547de96dcf73bed0c0781b0663575f8970582d852dbfc8c46e333c45db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "506518a4e94961d1be3a09fc1904c76e98660d3ab21b47d854ec17fa96fe187a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-09-05T06:26:36Z",
    "title_canon_sha256": "b599e7a364e6c45cfc8325e34843bb61badb8d446e73def9eaef8b9a6081429c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01832",
    "kind": "arxiv",
    "version": 1
  }
}