Pith Number

pith:5NMMJITN

pith:2021:5NMMJITNYMXV472JPNQVX7JYJG

not attested not anchored not stored refs pending

Social Graph Restoration via Random Walk Sampling

Kazuki Nakajima, Kazuyuki Shudo

arxiv:2111.11966 v2 · 2021-11-23 · cs.SI · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5NMMJITNYMXV472JPNQVX7JYJG}

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	2026-07-05T03:50:03.682277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb58c4a26dc32f5e7f497b615bfd3849aeec65e672c6b0cb067d05a3438af328

Aliases

arxiv: 2111.11966 · arxiv_version: 2111.11966v2 · doi: 10.48550/arxiv.2111.11966 · pith_short_12: 5NMMJITNYMXV · pith_short_16: 5NMMJITNYMXV472J · pith_short_8: 5NMMJITN

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/5NMMJITNYMXV472JPNQVX7JYJG \
  | 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: eb58c4a26dc32f5e7f497b615bfd3849aeec65e672c6b0cb067d05a3438af328

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52ab861276e469d7e67e9631ebd456bc99dc66d0ab057ab12c967fb8518caf27",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2021-11-23T16:00:03Z",
    "title_canon_sha256": "fb0a986cff4fbdbfd6926fbffd3c0c3c4bcd151d04977c11dbd67c15e9be5dbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.11966",
    "kind": "arxiv",
    "version": 2
  }
}