Pith Number

pith:4FHN4Z3D

pith:2014:4FHN4Z3DXO2I57OY3JBXY45MPZ

not attested not anchored not stored refs pending

Realizing RCC8 networks using convex regions

Sanjiang Li, Steven Schockaert

arxiv:1410.2442 v2 · 2014-10-09 · 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{4FHN4Z3DXO2I57OY3JBXY45MPZ}

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	2026-05-18T02:39:55.316531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e14ede6763bbb48efdd8da437c73ac7e51f7caaa99e7dd91101f7b34ccf0c2cb

Aliases

arxiv: 1410.2442 · arxiv_version: 1410.2442v2 · doi: 10.48550/arxiv.1410.2442 · pith_short_12: 4FHN4Z3DXO2I · pith_short_16: 4FHN4Z3DXO2I57OY · pith_short_8: 4FHN4Z3D

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/4FHN4Z3DXO2I57OY3JBXY45MPZ \
  | 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: e14ede6763bbb48efdd8da437c73ac7e51f7caaa99e7dd91101f7b34ccf0c2cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7341648279b6935f75526d05ab31d1229e1f295e9388b6714f106f8d7ae58f9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2014-10-09T12:54:08Z",
    "title_canon_sha256": "69fec41b62d3f2149106669b0c16484c13b72e16ceb3f1336ecc94a72316f138"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.2442",
    "kind": "arxiv",
    "version": 2
  }
}