Pith Number

pith:MQOPEQYG

pith:2017:MQOPEQYGMJQ73LOB24PF3NDRAF

not attested not anchored not stored refs pending

Linear polynomial for the regularity of powers of edge ideals of very well-covered graphs

A V Jayanthan, S Selvaraja

arxiv:1708.06883 v3 · 2017-08-23 · 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{MQOPEQYGMJQ73LOB24PF3NDRAF}

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	2026-05-17T23:57:07.802110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

641cf243066261fdadc1d71e5db471016b5257b56e1d043a0d0356921ef07362

Aliases

arxiv: 1708.06883 · arxiv_version: 1708.06883v3 · doi: 10.48550/arxiv.1708.06883 · pith_short_12: MQOPEQYGMJQ7 · pith_short_16: MQOPEQYGMJQ73LOB · pith_short_8: MQOPEQYG

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/MQOPEQYGMJQ73LOB24PF3NDRAF \
  | 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: 641cf243066261fdadc1d71e5db471016b5257b56e1d043a0d0356921ef07362

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0890cf6aec7791e3753ef130398f6ad5c679750a76f64b7067f4aceee316594",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2017-08-23T04:17:36Z",
    "title_canon_sha256": "8d4511b79b3d726ec160168a5c7898f2864101bcc4580dc2d8b22f1ecc00b749"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.06883",
    "kind": "arxiv",
    "version": 3
  }
}