Pith Number

pith:TSHPWWFD

pith:2014:TSHPWWFDNG4F43SELKJNEZUQAN

not attested not anchored not stored refs pending

A Refined View of Causal Graphs and Component Sizes: SP-Closed Graph Classes and Beyond

Christer B\"ackstr\"om, Peter Jonsson

arxiv:1402.0588 v1 · 2014-02-04 · cs.AI · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TSHPWWFDNG4F43SELKJNEZUQAN}

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	2026-05-18T03:00:13.658143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c8efb58a369b85e6e445a92d26690035b686fa38d36b4dc652cd602b9c05578

Aliases

arxiv: 1402.0588 · arxiv_version: 1402.0588v1 · doi: 10.48550/arxiv.1402.0588 · pith_short_12: TSHPWWFDNG4F · pith_short_16: TSHPWWFDNG4F43SE · pith_short_8: TSHPWWFD

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/TSHPWWFDNG4F43SELKJNEZUQAN \
  | 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: 9c8efb58a369b85e6e445a92d26690035b686fa38d36b4dc652cd602b9c05578

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a91d6ec0a023ac998aff6779883b26c5c3701f8eff568c6cf50fbd385796d840",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2014-02-04T01:44:34Z",
    "title_canon_sha256": "6463b33e5459bb43961e67c055092b3a7a21012fc23bc36e43d82c7491a013ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.0588",
    "kind": "arxiv",
    "version": 1
  }
}