Pith Number

pith:WCSDEZBS

pith:2016:WCSDEZBSLFDPIWHH37NIRLYQ2A

not attested not anchored not stored refs pending

A Study on the Quadratic Jaco Graph

A. Kulandai Therese, Johan Kok, R. Jayasree, U. Mary

arxiv:1609.03395 v1 · 2016-09-09 · math.GM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WCSDEZBSLFDPIWHH37NIRLYQ2A}

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	2026-05-18T01:04:47.037118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0a43264325946f458e7dfda88af10d039f17d2d71b8994a8a3e6d8479a3f7a2

Aliases

arxiv: 1609.03395 · arxiv_version: 1609.03395v1 · doi: 10.48550/arxiv.1609.03395 · pith_short_12: WCSDEZBSLFDP · pith_short_16: WCSDEZBSLFDPIWHH · pith_short_8: WCSDEZBS

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/WCSDEZBSLFDPIWHH37NIRLYQ2A \
  | 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: b0a43264325946f458e7dfda88af10d039f17d2d71b8994a8a3e6d8479a3f7a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee2954e5c18cc49d2a0d225b5e007b7129874050eb6fc665659de21d1a43894b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.GM",
    "submitted_at": "2016-09-09T05:16:09Z",
    "title_canon_sha256": "beed4db87d37e82d58b1c887311298f270d2c59528f25b8a8079a2cfc803e165"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.03395",
    "kind": "arxiv",
    "version": 1
  }
}