Pith Number

pith:FBQ6LO5L

pith:2019:FBQ6LO5LAWSFO7QBNGZXORMMQ6

not attested not anchored not stored refs pending

Coloring in the Links: Capturing Social Ties as They are Perceived

Daniele Quercia, Jeremie Rappaz, Luca Maria Aiello, Sebastian Deri

arxiv:1902.04528 v1 · 2019-02-12 · 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{FBQ6LO5LAWSFO7QBNGZXORMMQ6}

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	2026-05-17T23:54:12.055743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2861e5bbab05a4577e0169b377458c87927acbfb577417c0f859ccb4b04e152a

Aliases

arxiv: 1902.04528 · arxiv_version: 1902.04528v1 · doi: 10.48550/arxiv.1902.04528 · pith_short_12: FBQ6LO5LAWSF · pith_short_16: FBQ6LO5LAWSFO7QB · pith_short_8: FBQ6LO5L

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/FBQ6LO5LAWSFO7QBNGZXORMMQ6 \
  | 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: 2861e5bbab05a4577e0169b377458c87927acbfb577417c0f859ccb4b04e152a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56dade175a5d1f99e3e852ae3a5b77452c57806c58541ccf2d5965787d9750bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2019-02-12T18:09:53Z",
    "title_canon_sha256": "3a13948b932cd9567439df1b8bfebb24366cfe56d6735b02083f9b6a7ebf8980"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04528",
    "kind": "arxiv",
    "version": 1
  }
}