Pith Number

pith:RF6OQBUF

pith:2011:RF6OQBUFYRUNPYZLNU5ZMI223M

not attested not anchored not stored refs pending

Sequential Definitions of Connectedness

Huseyin Cakalli

arxiv:1105.2203 v2 · 2011-05-11 · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RF6OQBUFYRUNPYZLNU5ZMI223M}

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	2026-05-18T04:04:06.729799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

897ce80685c468d7e32b6d3b96235adb37ce8942ae3d95528b7e53174b1744cd

Aliases

arxiv: 1105.2203 · arxiv_version: 1105.2203v2 · doi: 10.48550/arxiv.1105.2203 · pith_short_12: RF6OQBUFYRUN · pith_short_16: RF6OQBUFYRUNPYZL · pith_short_8: RF6OQBUF

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/RF6OQBUFYRUNPYZLNU5ZMI223M \
  | 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: 897ce80685c468d7e32b6d3b96235adb37ce8942ae3d95528b7e53174b1744cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9869dd84f3ccb7f51b435e0a7743d77a8d7bd85d4143e2a774c7a7ecd29aac0e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2011-05-11T14:22:26Z",
    "title_canon_sha256": "a04e316c71326d7f9cb3a25ccce535e82388bd2d19d2fcdca06ae083555c2c2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2203",
    "kind": "arxiv",
    "version": 2
  }
}