Pith Number

pith:5T6AXVQR

pith:2011:5T6AXVQROB33SYOR6SIY7NFEPX

not attested not anchored not stored refs pending

When do Numbers Really Matter?

A. Darwiche, H. Chan

arxiv:1106.1814 v1 · 2011-06-09 · 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{5T6AXVQROB33SYOR6SIY7NFEPX}

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	2026-05-18T04:20:15.116504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecfc0bd6117077b961d1f4918fb4a47dd7f977ff7483b3db1c35d9b44ad1ccaf

Aliases

arxiv: 1106.1814 · arxiv_version: 1106.1814v1 · doi: 10.48550/arxiv.1106.1814 · pith_short_12: 5T6AXVQROB33 · pith_short_16: 5T6AXVQROB33SYOR · pith_short_8: 5T6AXVQR

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/5T6AXVQROB33SYOR6SIY7NFEPX \
  | 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: ecfc0bd6117077b961d1f4918fb4a47dd7f977ff7483b3db1c35d9b44ad1ccaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79b1148cdfae0034cfeaa33aa69e2902e3fc7e5008b1bf60593af11af3cbd878",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2011-06-09T13:54:07Z",
    "title_canon_sha256": "d0bb6bcd7b0255bcc0538dfeab6ec418e8073724e4665498418d30f73aa6a9ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.1814",
    "kind": "arxiv",
    "version": 1
  }
}