Pith Number

pith:EAED2GHS

pith:2011:EAED2GHS4TLSMAOWGTC277MGBH

not attested not anchored not stored refs pending

On Rainbow Connection Number and Connectivity

Deepak Rajendraprasad, L.Sunil Chandran, Rogers Mathew

arxiv:1105.5704 v1 · 2011-05-28 · 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{EAED2GHS4TLSMAOWGTC277MGBH}

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	2026-05-18T04:21:01.755898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20083d18f2e4d72601d634c5affd8609fff08f760902ff3be6904dcef2584315

Aliases

arxiv: 1105.5704 · arxiv_version: 1105.5704v1 · doi: 10.48550/arxiv.1105.5704 · pith_short_12: EAED2GHS4TLS · pith_short_16: EAED2GHS4TLSMAOW · pith_short_8: EAED2GHS

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/EAED2GHS4TLSMAOWGTC277MGBH \
  | 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: 20083d18f2e4d72601d634c5affd8609fff08f760902ff3be6904dcef2584315

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f2014c12a1f90bb792f28d2791b5beeeb2b85bbb7f052d242004a088847d4a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2011-05-28T10:16:54Z",
    "title_canon_sha256": "50258fb61e4b0cf5860ec0c46ba674c4d6e551d7f498c95ac9e440917e73edf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.5704",
    "kind": "arxiv",
    "version": 1
  }
}