Pith Number

pith:7NAFBC2T

pith:2017:7NAFBC2TNFS452ACRMZ4GYX2P2

not attested not anchored not stored refs pending

Who With Whom And How?: Extracting Large Social Networks Using Search Engines

Hanno Ackermann, Philipp Kemkes, Sergej Zerr, Stefan Siersdorfer

arxiv:1701.08285 v1 · 2017-01-28 · cs.SI · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7NAFBC2TNFS452ACRMZ4GYX2P2}

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	2026-05-18T00:51:54.681144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb40508b536965cee8028b33c362fa7e8024f7a93b814fbbc5b001e31bf0a35f

Aliases

arxiv: 1701.08285 · arxiv_version: 1701.08285v1 · doi: 10.48550/arxiv.1701.08285 · pith_short_12: 7NAFBC2TNFS4 · pith_short_16: 7NAFBC2TNFS452AC · pith_short_8: 7NAFBC2T

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/7NAFBC2TNFS452ACRMZ4GYX2P2 \
  | 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: fb40508b536965cee8028b33c362fa7e8024f7a93b814fbbc5b001e31bf0a35f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88b124ded20c3906f73b32c9740583fb6e7abbbbda2306ed9da16439e01aaa1b",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2017-01-28T12:32:03Z",
    "title_canon_sha256": "e7e07bc9290b65e6182e64a2bb4b5565b090cdc750c00c163eaf1f50908a2fa0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08285",
    "kind": "arxiv",
    "version": 1
  }
}