Pith Number

pith:FFVNKISX

pith:2015:FFVNKISXOGLTNU63LBM2TPSDCU

not attested not anchored not stored refs pending

A Study on Linear Jaco Graphs

Johan Kok, Sunny Joseph Kalayathankal, Susanth C.

arxiv:1506.06538 v1 · 2015-06-22 · 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{FFVNKISXOGLTNU63LBM2TPSDCU}

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	2026-05-18T01:41:44.895942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

296ad52257719736d3db5859a9be4315302f6ea54ab2e1a66e4942f7e3894375

Aliases

arxiv: 1506.06538 · arxiv_version: 1506.06538v1 · doi: 10.48550/arxiv.1506.06538 · pith_short_12: FFVNKISXOGLT · pith_short_16: FFVNKISXOGLTNU63 · pith_short_8: FFVNKISX

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/FFVNKISXOGLTNU63LBM2TPSDCU \
  | 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: 296ad52257719736d3db5859a9be4315302f6ea54ab2e1a66e4942f7e3894375

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af9fa2beb3988ba08ff896e6b0e56d2c4b2481389a90933a58305dea5c7429b8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-06-22T10:22:18Z",
    "title_canon_sha256": "cf795c3624fb8b8d7682a92f6c269a123a5e3061a4bb49c7f5646e91b10e16cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.06538",
    "kind": "arxiv",
    "version": 1
  }
}