Pith Number

pith:OIDDQK7H

pith:2017:OIDDQK7H24CTEMTAX4732CL33N

not attested not anchored not stored refs pending

Evolution of Ego-networks in Social Media with Link Recommendations

Luca Maria Aiello, Nicola Barbieri

arxiv:1702.01398 v1 · 2017-02-05 · 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{OIDDQK7H24CTEMTAX4732CL33N}

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	2026-05-18T00:51:23.540561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7206382be7d705323260bf3fbd097bdb40c77fd60d61eaeaaabc4675bb35f719

Aliases

arxiv: 1702.01398 · arxiv_version: 1702.01398v1 · doi: 10.48550/arxiv.1702.01398 · pith_short_12: OIDDQK7H24CT · pith_short_16: OIDDQK7H24CTEMTA · pith_short_8: OIDDQK7H

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/OIDDQK7H24CTEMTAX4732CL33N \
  | 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: 7206382be7d705323260bf3fbd097bdb40c77fd60d61eaeaaabc4675bb35f719

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b11f781e64bd73bc4808fb43496f8ff733bc16b3ac286852def1b2545caf2740",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2017-02-05T13:14:36Z",
    "title_canon_sha256": "052b188cad20a7ceb694e8c0f6d567f41a7fc8cb1576e46a53718390705a059e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01398",
    "kind": "arxiv",
    "version": 1
  }
}