Pith Number

pith:XXDTYZZX

pith:2017:XXDTYZZX3OYZO3MUBPEFIZSSLU

not attested not anchored not stored refs pending

Embeddings into almost self-centered graphs of given radius

Haiqiong Liu, Kexiang Xu, Kinkar Ch. Das, Sandi Klav\v{z}ar

arxiv:1709.00589 v1 · 2017-09-02 · 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{XXDTYZZX3OYZO3MUBPEFIZSSLU}

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	2026-05-18T00:36:07.561291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdc73c6737dbb1976d940bc85466525d029cbde68387fd7b317ff0065943e29b

Aliases

arxiv: 1709.00589 · arxiv_version: 1709.00589v1 · doi: 10.48550/arxiv.1709.00589 · pith_short_12: XXDTYZZX3OYZ · pith_short_16: XXDTYZZX3OYZO3MU · pith_short_8: XXDTYZZX

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/XXDTYZZX3OYZO3MUBPEFIZSSLU \
  | 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: bdc73c6737dbb1976d940bc85466525d029cbde68387fd7b317ff0065943e29b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86e4351be6290c19c7209e1c54773bfa9700055a0dbcf48c1436aa6985906e83",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-09-02T14:35:52Z",
    "title_canon_sha256": "6ae9e878b8f7490b8f95e19df55b9f35346136568578fc4c523dc58da3551202"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.00589",
    "kind": "arxiv",
    "version": 1
  }
}