Pith Number

pith:DHFDAHTY

pith:2013:DHFDAHTYX7DAZAXBS4VNIJGI6Y

not attested not anchored not stored refs pending

Preventing Unraveling in Social Networks Gets Harder

Fedor V. Fomin, Petr A. Golovach, Rajesh Chitnis

arxiv:1304.6420 v1 · 2013-04-23 · cs.SI · cs.DM · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DHFDAHTYX7DAZAXBS4VNIJGI6Y}

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	2026-05-18T03:27:13.169501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19ca301e78bfc60c82e1972ad424c8f61b6f44adb309d1a76da76c50981412d2

Aliases

arxiv: 1304.6420 · arxiv_version: 1304.6420v1 · doi: 10.48550/arxiv.1304.6420 · pith_short_12: DHFDAHTYX7DA · pith_short_16: DHFDAHTYX7DAZAXB · pith_short_8: DHFDAHTY

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/DHFDAHTYX7DAZAXBS4VNIJGI6Y \
  | 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: 19ca301e78bfc60c82e1972ad424c8f61b6f44adb309d1a76da76c50981412d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "034d8f003401cf7dac9ce24147439e7777566deb41738c5efbf8099774e39062",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2013-04-23T20:44:07Z",
    "title_canon_sha256": "9853289d0e895a9d291fa5b6c62307428007ca1aac0fac17c8b438639e7e6fbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.6420",
    "kind": "arxiv",
    "version": 1
  }
}