Pith Number

pith:2TVPYQPF

pith:2007:2TVPYQPFW7IU5WDFTMB7PQDZS5

not attested not anchored not stored refs pending

Node discovery problem for a social network

Yoshiharu Maeno

arxiv:0710.4975 v2 · 2007-10-26 · 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{2TVPYQPFW7IU5WDFTMB7PQDZS5}

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	2026-05-18T04:40:20.856973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4eafc41e5b7d14ed8659b03f7c079977e45080d19af180bd094a669c5960136

Aliases

arxiv: 0710.4975 · arxiv_version: 0710.4975v2 · doi: 10.48550/arxiv.0710.4975 · pith_short_12: 2TVPYQPFW7IU · pith_short_16: 2TVPYQPFW7IU5WDF · pith_short_8: 2TVPYQPF

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/2TVPYQPFW7IU5WDFTMB7PQDZS5 \
  | 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: d4eafc41e5b7d14ed8659b03f7c079977e45080d19af180bd094a669c5960136

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5726c942dd10ec61bf63642672a8730b47b674fa2e668a1891e29f96db270503",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2007-10-26T01:32:47Z",
    "title_canon_sha256": "945ab2f9a68fba5c9c9727bc95837ec4df414bfad298073cf506d187c8e64b9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.4975",
    "kind": "arxiv",
    "version": 2
  }
}