Pith Number

pith:LGKNFIGK

pith:2021:LGKNFIGKPWRXILUWQ43OP5S7ZK

not attested not anchored not stored refs pending

On the Distance Spectra of Extended Double Stars

Anuj Sakarda, Armaan Tipirneni, Jerry Tan

arxiv:2201.02499 v1 · 2021-12-06 · 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{LGKNFIGKPWRXILUWQ43OP5S7ZK}

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	2026-07-05T03:46:41.707281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5994d2a0ca7da3742e968736e7f65fcab0ac12331358b879e1cc19acdc983c32

Aliases

arxiv: 2201.02499 · arxiv_version: 2201.02499v1 · doi: 10.48550/arxiv.2201.02499 · pith_short_12: LGKNFIGKPWRX · pith_short_16: LGKNFIGKPWRXILUW · pith_short_8: LGKNFIGK

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/LGKNFIGKPWRXILUWQ43OP5S7ZK \
  | 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: 5994d2a0ca7da3742e968736e7f65fcab0ac12331358b879e1cc19acdc983c32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "075af94350ae4acde60bf75aaa4045b10e2b3e8817ce9e2a69f120ec985cf058",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2021-12-06T00:17:55Z",
    "title_canon_sha256": "3eb54a993ef93e3d8befef9c684eb00541fee0c32e5a8258541a8414edf62ae5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.02499",
    "kind": "arxiv",
    "version": 1
  }
}