Pith Number

pith:GGZFOW2T

pith:2019:GGZFOW2TTQ42PP5CL4XB35Y77Q

not attested not anchored not stored refs pending

Novel Dense Subgraph Discovery Primitives: Risk Aversion and Exclusion Queries

Charalampos E. Tsourakakis, Jakub Pachocki, Naonori Kakimura, Tianyi Chen

arxiv:1904.08178 v1 · 2019-04-17 · cs.SI · 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{GGZFOW2TTQ42PP5CL4XB35Y77Q}

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	2026-05-17T23:48:18.508530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31b2575b539c39a7bfa25f2e1df71ffc137cc1f1afb574c5887d8b488ef312d7

Aliases

arxiv: 1904.08178 · arxiv_version: 1904.08178v1 · doi: 10.48550/arxiv.1904.08178 · pith_short_12: GGZFOW2TTQ42 · pith_short_16: GGZFOW2TTQ42PP5C · pith_short_8: GGZFOW2T

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/GGZFOW2TTQ42PP5CL4XB35Y77Q \
  | 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: 31b2575b539c39a7bfa25f2e1df71ffc137cc1f1afb574c5887d8b488ef312d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa32e6a8e00b3bea02abba801a39619f2e427002ca7a6aaba9913d244d8124a2",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2019-04-17T10:51:09Z",
    "title_canon_sha256": "bee906d96a8c7db6bb925020c2edd55b9b7ef58ec5bb2f93579fe82e0c8618fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08178",
    "kind": "arxiv",
    "version": 1
  }
}