Pith Number

pith:SEXL6H34

pith:2018:SEXL6H34GQ5FW2DR4I2NGG26DA

not attested not anchored not stored refs pending

An upper bound for the regularity of binomial edge ideals of trees

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

arxiv:1808.06374 v1 · 2018-08-20 · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SEXL6H34GQ5FW2DR4I2NGG26DA}

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	2026-05-18T00:07:45.151507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

912ebf1f7c343a5b6871e234d31b5e18319672553f43b7cfc73909feacd129af

Aliases

arxiv: 1808.06374 · arxiv_version: 1808.06374v1 · doi: 10.48550/arxiv.1808.06374 · pith_short_12: SEXL6H34GQ5F · pith_short_16: SEXL6H34GQ5FW2DR · pith_short_8: SEXL6H34

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/SEXL6H34GQ5FW2DR4I2NGG26DA \
  | 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: 912ebf1f7c343a5b6871e234d31b5e18319672553f43b7cfc73909feacd129af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c70801066bae25fbd06c458b0a0934add5c2e55c4cb1159097e3223b85ed0814",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2018-08-20T10:17:06Z",
    "title_canon_sha256": "c663eff18dd44bff81e68127c0a463e663464ed0eeba7332e9461d5dda13653b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06374",
    "kind": "arxiv",
    "version": 1
  }
}