Pith Number

pith:SJLGDAEJ

pith:2017:SJLGDAEJUJFPUS7ZVDJOQOZH4Q

not attested not anchored not stored refs pending

On problems about judicious bipartitions of graphs

Jie Ma, Juan Yan, Xingxing Yu, Yuliang Ji

arxiv:1701.07162 v1 · 2017-01-25 · 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{SJLGDAEJUJFPUS7ZVDJOQOZH4Q}

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	2026-05-18T00:52:07.290296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9256618089a24afa4bf9a8d2e83b27e410f46e7c4dba048f34df930b01b4d791

Aliases

arxiv: 1701.07162 · arxiv_version: 1701.07162v1 · doi: 10.48550/arxiv.1701.07162 · pith_short_12: SJLGDAEJUJFP · pith_short_16: SJLGDAEJUJFPUS7Z · pith_short_8: SJLGDAEJ

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/SJLGDAEJUJFPUS7ZVDJOQOZH4Q \
  | 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: 9256618089a24afa4bf9a8d2e83b27e410f46e7c4dba048f34df930b01b4d791

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7742545cadc9e7a1bb342f4b9445bb9f6072f49fb29ba38c891464a0e597c18b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-01-25T05:03:42Z",
    "title_canon_sha256": "1f74cf8322c0e2e38ef8172505ce74b61d9d93c2ed8fad02527f48c2e2abcc8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.07162",
    "kind": "arxiv",
    "version": 1
  }
}