Pith Number

pith:LP73FQXU

pith:2019:LP73FQXUNQTM6MGPMOOF25WOST

not attested not anchored not stored refs pending

Computing Lens for Exploring the Historical People's Social Network

Junjie Huang, Tiejian Luo

arxiv:1907.09745 v1 · 2019-07-23 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LP73FQXUNQTM6MGPMOOF25WOST}

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	2026-05-17T23:39:50.201626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bffb2c2f46c26cf30cf639c5d76ce94f13f36d08ae5837fe9ff2a8cbe02b941

Aliases

arxiv: 1907.09745 · arxiv_version: 1907.09745v1 · doi: 10.48550/arxiv.1907.09745 · pith_short_12: LP73FQXUNQTM · pith_short_16: LP73FQXUNQTM6MGP · pith_short_8: LP73FQXU

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/LP73FQXUNQTM6MGPMOOF25WOST \
  | 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: 5bffb2c2f46c26cf30cf639c5d76ce94f13f36d08ae5837fe9ff2a8cbe02b941

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6a4534892abf1d77d8a0034c5e17dc666c3919744b0689a138afaeacca1154b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2019-07-23T08:18:41Z",
    "title_canon_sha256": "d6d65aef7789957e8038e3dc6dfe0b45a0f502d0eb8bd5359b05f982c8ef2f53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.09745",
    "kind": "arxiv",
    "version": 1
  }
}