Pith Number

pith:QJT7LPBN

pith:2013:QJT7LPBN4KPPLZ7HFPYFOHVHJR

not attested not anchored not stored refs pending

Transforming Prioritized Defaults and Specificity into Parallel Defaults

Benjamin N. Grosof

arxiv:1302.4951 v1 · 2013-02-20 · 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{QJT7LPBN4KPPLZ7HFPYFOHVHJR}

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	2026-05-18T03:33:00.909471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8267f5bc2de29ef5e7e72bf0571ea74c56a7cd93685e81434696896714bc55af

Aliases

arxiv: 1302.4951 · arxiv_version: 1302.4951v1 · doi: 10.48550/arxiv.1302.4951 · pith_short_12: QJT7LPBN4KPP · pith_short_16: QJT7LPBN4KPPLZ7H · pith_short_8: QJT7LPBN

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/QJT7LPBN4KPPLZ7HFPYFOHVHJR \
  | 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: 8267f5bc2de29ef5e7e72bf0571ea74c56a7cd93685e81434696896714bc55af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87e597699f0ac0a789f1deae463177c55460b9a967402ffdc7b6bb6a8c54ea3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-02-20T15:20:52Z",
    "title_canon_sha256": "725b844337d2514bd9d1e8421cbbb3c7bff8b208e01226cb1d928951a2f0c561"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4951",
    "kind": "arxiv",
    "version": 1
  }
}