Pith Number

pith:VDGW5NZF

pith:2016:VDGW5NZF3NOPDDSXTBMKTORKFO

not attested not anchored not stored refs pending

Regularity of Binomial Edge Ideals of Certain Block Graphs

A. V. Jayanthan, B. V. Raghavendra Rao, N. Narayanan

arxiv:1601.01086 v3 · 2016-01-06 · math.AC · 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{VDGW5NZF3NOPDDSXTBMKTORKFO}

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	2026-05-18T00:17:24.592980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8cd6eb725db5cf18e579858a9ba2a2ba3223bc0dc836b2910bdafc49a6cfab2

Aliases

arxiv: 1601.01086 · arxiv_version: 1601.01086v3 · doi: 10.48550/arxiv.1601.01086 · pith_short_12: VDGW5NZF3NOP · pith_short_16: VDGW5NZF3NOPDDSX · pith_short_8: VDGW5NZF

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/VDGW5NZF3NOPDDSXTBMKTORKFO \
  | 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: a8cd6eb725db5cf18e579858a9ba2a2ba3223bc0dc836b2910bdafc49a6cfab2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7ce73494e169aed781cb23f839985e4335821f2d247d35f557c5810e0b25a8c",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2016-01-06T06:06:41Z",
    "title_canon_sha256": "cbc3877c9499d6ebb5ece02e99df67be609790117f40917aca50679bf918aa65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.01086",
    "kind": "arxiv",
    "version": 3
  }
}