Pith Number

pith:WG5OBBMA

pith:2017:WG5OBBMAFRPIGTF7SN3MELR743

not attested not anchored not stored refs pending

Abrupt transitions in collaborative social networks

Daqing Li, Fangfu Ye, Guangle Du, Jingfang Fan, Jun Meng, Reuven Cohen, Shlomo Havlin, Xiaosong Chen, Yimin Ding

arxiv:1801.00100 v1 · 2017-12-30 · physics.soc-ph · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WG5OBBMAFRPIGTF7SN3MELR743}

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	2026-05-18T00:26:59.436176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1bae085802c5e834cbf9376c22e3fe6d5630ec48b43e24c378446dd4a571a4c

Aliases

arxiv: 1801.00100 · arxiv_version: 1801.00100v1 · doi: 10.48550/arxiv.1801.00100 · pith_short_12: WG5OBBMAFRPI · pith_short_16: WG5OBBMAFRPIGTF7 · pith_short_8: WG5OBBMA

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/WG5OBBMAFRPIGTF7SN3MELR743 \
  | 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: b1bae085802c5e834cbf9376c22e3fe6d5630ec48b43e24c378446dd4a571a4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c48a1f7085341065c9892e637666e584d143a8c095a44b5c1371f52439c694b1",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2017-12-30T08:13:05Z",
    "title_canon_sha256": "fe95aa9bb5becad882ad3d166db4ec0def636ac9f63255c78498d26563597cfc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.00100",
    "kind": "arxiv",
    "version": 1
  }
}