Pith Number

pith:XEBH5O3G

pith:2015:XEBH5O3GTDS7MKQKSYLY3XYYFN

not attested not anchored not stored refs pending

Some New Results on the Curling Number of Graphs

C. Susanth, Johan Kok, K. P. Chithra, N. K. Sudev, Sunny Joseph Kalayathankal

arxiv:1510.01271 v2 · 2015-10-01 · 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{XEBH5O3GTDS7MKQKSYLY3XYYFN}

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	2026-05-18T01:09:36.429836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9027ebb6698e5f62a0a96178ddf182b4c9c67a8495c24ea84a45d30d556cb29

Aliases

arxiv: 1510.01271 · arxiv_version: 1510.01271v2 · doi: 10.48550/arxiv.1510.01271 · pith_short_12: XEBH5O3GTDS7 · pith_short_16: XEBH5O3GTDS7MKQK · pith_short_8: XEBH5O3G

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/XEBH5O3GTDS7MKQKSYLY3XYYFN \
  | 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: b9027ebb6698e5f62a0a96178ddf182b4c9c67a8495c24ea84a45d30d556cb29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2366ecf84c04e6b4e68ed1724f6942566c3cb6d9f4565273e6843a3742c526f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GM",
    "submitted_at": "2015-10-01T08:15:03Z",
    "title_canon_sha256": "577fcb1b57dbe84c3b5d9f2685ade46e6b31199119a3d394ad0d9a4d3de144cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.01271",
    "kind": "arxiv",
    "version": 2
  }
}