Pith Number

pith:ENGCOXJO

pith:2013:ENGCOXJOK7BYSO6XNRUZB4Y27Z

not attested not anchored not stored refs pending

Refine Predictions Ad Infinitum?

Inbal Talgam-Cohen, Mukund Sundararajan

arxiv:1302.6700 v1 · 2013-02-27 · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ENGCOXJOK7BYSO6XNRUZB4Y27Z}

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	2026-05-18T03:32:19.063955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

234c275d2e57c3893bd76c6990f31afe4f7aef7984af29c90b6bbe677d94112c

Aliases

arxiv: 1302.6700 · arxiv_version: 1302.6700v1 · doi: 10.48550/arxiv.1302.6700 · pith_short_12: ENGCOXJOK7BY · pith_short_16: ENGCOXJOK7BYSO6X · pith_short_8: ENGCOXJO

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/ENGCOXJOK7BYSO6XNRUZB4Y27Z \
  | 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: 234c275d2e57c3893bd76c6990f31afe4f7aef7984af29c90b6bbe677d94112c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67e6708f6d545d53978fe664f3e45951067a46ee696a57b7b678cbb5e294fb4d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2013-02-27T09:06:23Z",
    "title_canon_sha256": "7893fcfdb396665db26547d3dd34f4a2a1c74796131d48ec81f9a83eb57d7bd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6700",
    "kind": "arxiv",
    "version": 1
  }
}