Pith Number

pith:NJK2UK65

pith:2018:NJK2UK654XHEVOU5ZUA32VJQL4

not attested not anchored not stored refs pending

Measuring Swampiness: Quantifying Chaos in Large Heterogeneous Data Repositories

Aaron Elmore, Brendan Whitaker, Kyle Chard, Luann Jung

arxiv:1810.05784 v1 · 2018-10-13 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NJK2UK654XHEVOU5ZUA32VJQL4}

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	2026-05-18T00:03:26.957435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a55aa2bdde5ce4aba9dcd01bd55305f3dbe0cd00c40ea9fb52932444c834338

Aliases

arxiv: 1810.05784 · arxiv_version: 1810.05784v1 · doi: 10.48550/arxiv.1810.05784 · pith_short_12: NJK2UK654XHE · pith_short_16: NJK2UK654XHEVOU5 · pith_short_8: NJK2UK65

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/NJK2UK654XHEVOU5ZUA32VJQL4 \
  | 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: 6a55aa2bdde5ce4aba9dcd01bd55305f3dbe0cd00c40ea9fb52932444c834338

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63341d6c7a82e2a11bd90c8f404e542ecfa9dff4b3fda92e9af4b82cb27d6e7d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-10-13T01:59:49Z",
    "title_canon_sha256": "5840edbbe0121160ced86dd68e2acfc58fb22660b5b3b7bb43fafa514727108d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.05784",
    "kind": "arxiv",
    "version": 1
  }
}