Pith Number

pith:4EKHU3AE

pith:2012:4EKHU3AECM6QKT26EZB7ZFG746

not attested not anchored not stored refs pending

Compact Value-Function Representations for Qualitative Preferences

Carmel Domshlak, Ronen I. Brafman, Tanya Kogan

arxiv:1207.4126 v1 · 2012-07-11 · 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{4EKHU3AECM6QKT26EZB7ZFG746}

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	2026-05-18T03:50:47.859169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1147a6c04133d054f5e2643fc94dfe7b74b2de526951f2d4c58dd1e8c8ef556

Aliases

arxiv: 1207.4126 · arxiv_version: 1207.4126v1 · doi: 10.48550/arxiv.1207.4126 · pith_short_12: 4EKHU3AECM6Q · pith_short_16: 4EKHU3AECM6QKT26 · pith_short_8: 4EKHU3AE

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/4EKHU3AECM6QKT26EZB7ZFG746 \
  | 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: e1147a6c04133d054f5e2643fc94dfe7b74b2de526951f2d4c58dd1e8c8ef556

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4dac902df3f7d4ef6a90e203c81f2ef8bd9b61fdd26e741a4519ee7035314485",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2012-07-11T14:47:08Z",
    "title_canon_sha256": "f82d697f632fee6cf5543a6a41d931361324ab7af476bb6140b99245bf104dde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4126",
    "kind": "arxiv",
    "version": 1
  }
}