Pith Number

pith:GXDVG26B

pith:2018:GXDVG26BHELQIYKHB4WRF3QP7C

not attested not anchored not stored refs pending

Under the Underground: Predicting Private Interactions in Underground Forums

Carmela Troncoso, Damon McCoy, Rachel Greenstadt, Rebekah Overdorf

arxiv:1805.04494 v1 · 2018-05-11 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GXDVG26BHELQIYKHB4WRF3QP7C}

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	2026-05-18T00:16:10.126463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35c7536bc139170461470f2d12ee0ff8b4474a9000d49961caec98356d163abc

Aliases

arxiv: 1805.04494 · arxiv_version: 1805.04494v1 · doi: 10.48550/arxiv.1805.04494 · pith_short_12: GXDVG26BHELQ · pith_short_16: GXDVG26BHELQIYKH · pith_short_8: GXDVG26B

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/GXDVG26BHELQIYKHB4WRF3QP7C \
  | 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: 35c7536bc139170461470f2d12ee0ff8b4474a9000d49961caec98356d163abc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eae2e2d5e0211e94f8bc3b44e22fe74499e10d793490d002cef69fcf44580b56",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-05-11T17:14:45Z",
    "title_canon_sha256": "310ff651343c1632ed2064686e1e2a02564c208dd534e34bd5ba6f6d3a63be48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04494",
    "kind": "arxiv",
    "version": 1
  }
}