Pith Number

pith:ONSTD53P

pith:2017:ONSTD53PF6FMPQTNS2S3LEWZZE

not attested not anchored not stored refs pending

Proper vertex connection and graph operations

Xiaoyu Zhu, Yingying Zhang

arxiv:1705.02486 v1 · 2017-05-06 · 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{ONSTD53PF6FMPQTNS2S3LEWZZE}

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	2026-05-18T00:44:56.407365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

736531f76f2f8ac7c26d96a5b592d9c919f6b61f2791b606f091506e9df409a2

Aliases

arxiv: 1705.02486 · arxiv_version: 1705.02486v1 · doi: 10.48550/arxiv.1705.02486 · pith_short_12: ONSTD53PF6FM · pith_short_16: ONSTD53PF6FMPQTN · pith_short_8: ONSTD53P

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/ONSTD53PF6FMPQTNS2S3LEWZZE \
  | 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: 736531f76f2f8ac7c26d96a5b592d9c919f6b61f2791b606f091506e9df409a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d2140aa3420e53d5739cae03e558c052b4ad1da3a79d60aadd50f169b415527",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-05-06T14:12:11Z",
    "title_canon_sha256": "fc54fbd6ca3a5f4f8a9a83dad99e5e8de02a9330db46acc6faa2b34ac75a8115"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.02486",
    "kind": "arxiv",
    "version": 1
  }
}