Pith Number

pith:YRU3W4Y5

pith:2011:YRU3W4Y546MAWCZGAGII26J2EI

not attested not anchored not stored refs pending

A General Theory of Additive State Space Abstractions

Ariel Felner, Fan Yang, Joseph Culberson, Robert Holte, Uzi Zahavi

arxiv:1111.0067 v1 · 2011-10-31 · 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{YRU3W4Y546MAWCZGAGII26J2EI}

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	2026-05-18T04:09:46.498072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c469bb731de7980b0b2601908d793a222279e37e9f3a74aef68699e07621ade0

Aliases

arxiv: 1111.0067 · arxiv_version: 1111.0067v1 · doi: 10.48550/arxiv.1111.0067 · pith_short_12: YRU3W4Y546MA · pith_short_16: YRU3W4Y546MAWCZG · pith_short_8: YRU3W4Y5

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/YRU3W4Y546MAWCZGAGII26J2EI \
  | 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: c469bb731de7980b0b2601908d793a222279e37e9f3a74aef68699e07621ade0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ae280383ee754f2852aad10229617841c8eae2b49790fa13505265291e981cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2011-10-31T22:26:44Z",
    "title_canon_sha256": "ae17ec896353fff8315910a53779baacdb456976c961681682e7491990c34328"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.0067",
    "kind": "arxiv",
    "version": 1
  }
}