Pith Number

pith:FCLZANSD

pith:2015:FCLZANSDICA7NJQVBSHTONE7I4

not attested not anchored not stored refs pending

On Voting and Facility Location

Amos Fiat, Iddan Golomb, Michal Feldman

arxiv:1512.05868 v1 · 2015-12-18 · cs.GT · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FCLZANSDICA7NJQVBSHTONE7I4}

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	2026-05-18T01:23:44.017353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28979036434081f6a6150c8f37349f473831ae6a5fbfde6be89c6e94cf54bf83

Aliases

arxiv: 1512.05868 · arxiv_version: 1512.05868v1 · doi: 10.48550/arxiv.1512.05868 · pith_short_12: FCLZANSDICA7 · pith_short_16: FCLZANSDICA7NJQV · pith_short_8: FCLZANSD

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/FCLZANSDICA7NJQVBSHTONE7I4 \
  | 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: 28979036434081f6a6150c8f37349f473831ae6a5fbfde6be89c6e94cf54bf83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3487b8706c12d335c263feebdaf96e6dfff986b02a2bfffcf3b67f61932ccda",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2015-12-18T07:48:16Z",
    "title_canon_sha256": "fa5b14a4fdaefffb02be67db6e255d537910f1db5354a34a64c33f7a1ea87fe0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.05868",
    "kind": "arxiv",
    "version": 1
  }
}