Pith Number

pith:QWV65U4U

pith:2013:QWV65U4ULZ376PZ7P3OH6XSSIA

not attested not anchored not stored refs pending

Combining Symbolic and Numeric Approaches to Uncertainty Management

Bruce D'Ambrosio

arxiv:1304.2755 v1 · 2013-03-27 · 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{QWV65U4ULZ376PZ7P3OH6XSSIA}

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	2026-05-18T03:28:28.357588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85abeed3945e77ff3f3f7edc7f5e524039ff34a124d3ebcde7afc35d5cb9f358

Aliases

arxiv: 1304.2755 · arxiv_version: 1304.2755v1 · doi: 10.48550/arxiv.1304.2755 · pith_short_12: QWV65U4ULZ37 · pith_short_16: QWV65U4ULZ376PZ7 · pith_short_8: QWV65U4U

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/QWV65U4ULZ376PZ7P3OH6XSSIA \
  | 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: 85abeed3945e77ff3f3f7edc7f5e524039ff34a124d3ebcde7afc35d5cb9f358

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a4afa78ec889e43e337d83749c120523b45498319b13dce75b5ebd237520b56",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-03-27T19:49:54Z",
    "title_canon_sha256": "9d3a6ed4c1a6291997b04bb1e33cb6d0a66b842d6d16093374cf6b17916112b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2755",
    "kind": "arxiv",
    "version": 1
  }
}