Pith Number

pith:OX7ASJG2

pith:2013:OX7ASJG2OHONYRPZ6RJLM5TIVY

not attested not anchored not stored refs pending

Self-Approaching Graphs

Anna Lubiw, Elyot Grant, Soroush Alamdari, Timothy M. Chan, Vinayak Pathak

arxiv:1306.5460 v1 · 2013-06-23 · cs.CG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OX7ASJG2OHONYRPZ6RJLM5TIVY}

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	2026-05-18T00:56:51.796285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75fe0924da71dcdc45f9f452b67668ae3bf4600f6f5f54d98668d6486759dad2

Aliases

arxiv: 1306.5460 · arxiv_version: 1306.5460v1 · doi: 10.48550/arxiv.1306.5460 · pith_short_12: OX7ASJG2OHON · pith_short_16: OX7ASJG2OHONYRPZ · pith_short_8: OX7ASJG2

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/OX7ASJG2OHONYRPZ6RJLM5TIVY \
  | 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: 75fe0924da71dcdc45f9f452b67668ae3bf4600f6f5f54d98668d6486759dad2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "914d9e5f5f798b6e647b5ffe51f46562929aede8efd9aea7ad858def82fd5f59",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2013-06-23T19:14:51Z",
    "title_canon_sha256": "244f4248b22f47e254c815a611359e10f2f3207f2e0d437fb3d9324f5a60752b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.5460",
    "kind": "arxiv",
    "version": 1
  }
}