Pith Number

pith:DKORTBSO

pith:2017:DKORTBSOJH7SH7QG74IYHNHKQY

not attested not anchored not stored refs pending

Krylov Subspace Approximation for Local Community Detection in Large Networks

David Bindel, John E. Hopcroft, Kun He, Pan Shi

arxiv:1712.04823 v2 · 2017-12-13 · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DKORTBSOJH7SH7QG74IYHNHKQY}

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	2026-05-17T23:46:04.377046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a9d19864e49ff23fe06ff1183b4ea860beb53e439111ba62ecac554bd9dc082

Aliases

arxiv: 1712.04823 · arxiv_version: 1712.04823v2 · doi: 10.48550/arxiv.1712.04823 · pith_short_12: DKORTBSOJH7S · pith_short_16: DKORTBSOJH7SH7QG · pith_short_8: DKORTBSO

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/DKORTBSOJH7SH7QG74IYHNHKQY \
  | 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: 1a9d19864e49ff23fe06ff1183b4ea860beb53e439111ba62ecac554bd9dc082

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3df5ca4cfcdfda3402bb2c9049bbaf8b8835b006f179e92bce914ca004047225",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2017-12-13T15:42:21Z",
    "title_canon_sha256": "e17a1fc792f427fd5be21bc23b957308696a5be630cdd44ea40b191912a495ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.04823",
    "kind": "arxiv",
    "version": 2
  }
}