Pith Number

pith:IPH4QSM3

pith:2011:IPH4QSM3443V7C4WUA2AENVDHI

not attested not anchored not stored refs pending

Symmetry Breaking for Distributed Multi-Context Systems

Christian Drescher, Michael Fink, Thomas Eiter, Thomas Krennwallner, Toby Walsh

arxiv:1104.3931 v1 · 2011-04-20 · cs.LO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IPH4QSM3443V7C4WUA2AENVDHI}

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	2026-05-18T04:23:47.392512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43cfc8499be7375f8b96a0340236a33a3e739329b9d277a1494c2b739a91070e

Aliases

arxiv: 1104.3931 · arxiv_version: 1104.3931v1 · doi: 10.48550/arxiv.1104.3931 · pith_short_12: IPH4QSM3443V · pith_short_16: IPH4QSM3443V7C4W · pith_short_8: IPH4QSM3

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/IPH4QSM3443V7C4WUA2AENVDHI \
  | 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: 43cfc8499be7375f8b96a0340236a33a3e739329b9d277a1494c2b739a91070e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "852a20bbbf04bd6ced6dc36c2b0b447784182a63737e7853005cd7ea419ae3e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2011-04-20T02:51:00Z",
    "title_canon_sha256": "d87657ff41adebd2035b662f37c6bb55ada4be843551988f04f641838206ce35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3931",
    "kind": "arxiv",
    "version": 1
  }
}