Pith Number

pith:EXZMPXIW

pith:2017:EXZMPXIW6RECO6FEQDJABHFPWF

not attested not anchored not stored refs pending

Cobwebs from the Past and Present: Extracting Large Social Networks using Internet Archive Data

Jan-Hendrik Zab, Miroslav Shaltev, Philipp Kemkes, Sergej Zerr, Stefan Siersdorfer

arxiv:1701.03277 v1 · 2017-01-12 · cs.SI · cs.IR · 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{EXZMPXIW6RECO6FEQDJABHFPWF}

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	2026-05-18T00:52:58.055086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25f2c7dd16f4482778a480d2009cafb16006771721e518fc651c8d2a8b4e8bc1

Aliases

arxiv: 1701.03277 · arxiv_version: 1701.03277v1 · doi: 10.48550/arxiv.1701.03277 · pith_short_12: EXZMPXIW6REC · pith_short_16: EXZMPXIW6RECO6FE · pith_short_8: EXZMPXIW

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/EXZMPXIW6RECO6FEQDJABHFPWF \
  | 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: 25f2c7dd16f4482778a480d2009cafb16006771721e518fc651c8d2a8b4e8bc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89b04ddfd437048d81c778c274ef973f8456bf7a7bb0ee7415ef685912168b17",
    "cross_cats_sorted": [
      "cs.IR",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2017-01-12T09:40:09Z",
    "title_canon_sha256": "affa138e06ec0c7e9c50f426d2065059aff05d6c3b9edccf1acb19f4cc7eae52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.03277",
    "kind": "arxiv",
    "version": 1
  }
}