Pith Number

pith:BHX2GC6K

pith:2015:BHX2GC6K4GQKWVSAWDVBXTVGRB

not attested not anchored not stored refs pending

Attention on Weak Ties in Social and Communication Networks

Alessandro Flammini, Filippo Menczer, Lilian Weng, M\'arton Karsai, Nicola Perra

arxiv:1505.02399 v2 · 2015-05-10 · 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{BHX2GC6K4GQKWVSAWDVBXTVGRB}

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	2026-05-18T00:36:14.583501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09efa30bcae1a0ab5640b0ea1bcea6886c2fed34604ca1ac5ac62f033600ab20

Aliases

arxiv: 1505.02399 · arxiv_version: 1505.02399v2 · doi: 10.48550/arxiv.1505.02399 · pith_short_12: BHX2GC6K4GQK · pith_short_16: BHX2GC6K4GQKWVSA · pith_short_8: BHX2GC6K

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/BHX2GC6K4GQKWVSAWDVBXTVGRB \
  | 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: 09efa30bcae1a0ab5640b0ea1bcea6886c2fed34604ca1ac5ac62f033600ab20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bad0dda53c9cfef6bb0dc2bf6c1df2b722a1f22d8e7ab93cf5d42c61d767f633",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2015-05-10T15:56:13Z",
    "title_canon_sha256": "82c8667c16a52bb712aa890a52805ab0925fb3c3ae4ee927fb6d80f0ae2fec69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02399",
    "kind": "arxiv",
    "version": 2
  }
}