Pith Number

pith:Q47AFKKY

pith:2011:Q47AFKKY62WIJQDKLLUQONMCEQ

not attested not anchored not stored refs pending

A Comparison of Lex Bounds for Multiset Variables in Constraint Programming

Jimmy Ho-Man Lee, May Hiu-Chun Woo, Toby Walsh, Yat-Chiu Law

arxiv:1106.5890 v1 · 2011-06-29 · 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{Q47AFKKY62WIJQDKLLUQONMCEQ}

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	2026-05-18T04:19:04.978782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

873e02a958f6ac84c06a5ae9073582243532b79d4286cb67d33d0d5f426075ef

Aliases

arxiv: 1106.5890 · arxiv_version: 1106.5890v1 · doi: 10.48550/arxiv.1106.5890 · pith_short_12: Q47AFKKY62WI · pith_short_16: Q47AFKKY62WIJQDK · pith_short_8: Q47AFKKY

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/Q47AFKKY62WIJQDKLLUQONMCEQ \
  | 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: 873e02a958f6ac84c06a5ae9073582243532b79d4286cb67d33d0d5f426075ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8edde19054f4b321d4170590d802ba0b45b9f51e24c5a300fc863d2875dbbae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2011-06-29T09:57:43Z",
    "title_canon_sha256": "4e5950ce032b271cde7353efa3f1c8658dcf6ee71b4e76af703034e0f03e28c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.5890",
    "kind": "arxiv",
    "version": 1
  }
}