Pith Number

pith:WXPKPINV

pith:2017:WXPKPINVAJ6JDCTWBOEURAX67S

not attested not anchored not stored refs pending

Better Process Mapping and Sparse Quadratic Assignment

Christian Schulz, Jesper Larsson Tr\"aff, Konrad von Kirchbach

arxiv:1702.04164 v2 · 2017-02-14 · cs.DC · 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{WXPKPINVAJ6JDCTWBOEURAX67S}

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	2026-05-17T23:40:04.885252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5dea7a1b5027c918a760b894882fefc849c5917db6a05e441c882fa63e8c169

Aliases

arxiv: 1702.04164 · arxiv_version: 1702.04164v2 · doi: 10.48550/arxiv.1702.04164 · pith_short_12: WXPKPINVAJ6J · pith_short_16: WXPKPINVAJ6JDCTW · pith_short_8: WXPKPINV

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/WXPKPINVAJ6JDCTWBOEURAX67S \
  | 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: b5dea7a1b5027c918a760b894882fefc849c5917db6a05e441c882fa63e8c169

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6467b3bd63df93c418c6e90bd16787ea0ccf5106ec3a33eb9e808dfa6401a97",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2017-02-14T11:40:21Z",
    "title_canon_sha256": "86aee7cbdb4c35ae5ba8700614ce85fc7b0b140bccc44d82728602b8d4b1a559"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04164",
    "kind": "arxiv",
    "version": 2
  }
}