Pith Number

pith:AFKEXE6V

pith:2012:AFKEXE6VOKDDWDD3WLIYPNALYD

not attested not anchored not stored refs pending

Linear Time Algorithm for Optimal Feed-link Placement

Marko Savi\'c, Milo\v{s} Stojakovi\'c

arxiv:1208.0395 v2 · 2012-08-02 · 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{AFKEXE6VOKDDWDD3WLIYPNALYD}

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	2026-05-18T03:17:24.943269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01544b93d572863b0c7bb2d187b40bc0e494f266113c568ab6004546c33cc7b2

Aliases

arxiv: 1208.0395 · arxiv_version: 1208.0395v2 · doi: 10.48550/arxiv.1208.0395 · pith_short_12: AFKEXE6VOKDD · pith_short_16: AFKEXE6VOKDDWDD3 · pith_short_8: AFKEXE6V

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/AFKEXE6VOKDDWDD3WLIYPNALYD \
  | 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: 01544b93d572863b0c7bb2d187b40bc0e494f266113c568ab6004546c33cc7b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f0307d7e73d9d7f8e2ba2fdcfe2a373bae8bb84c80be7d8f94efe70f63463c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2012-08-02T04:15:47Z",
    "title_canon_sha256": "0d2ebcda27168447f06e33a10eb5723f9a2cf4c6e60952494a8619fa01f8628d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0395",
    "kind": "arxiv",
    "version": 2
  }
}