Pith Number

pith:GWQOT2XM

pith:2022:GWQOT2XMSAYZXA5OBZSLLUBRAL

not attested not anchored not stored refs pending

Contact tracing Inspired Efficient Computation by Energy Tracing

Douglas H. Werner, Ronald P. Jenkins, Wending Mai, Yifan Chen

arxiv:2207.14339 v2 · 2022-07-09 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GWQOT2XMSAYZXA5OBZSLLUBRAL}

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	2026-07-05T04:46:54.951115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35a0e9eaec90319b83ae0e64b5d03102f0c1227e688ad833fec20fd20a264dd1

Aliases

arxiv: 2207.14339 · arxiv_version: 2207.14339v2 · doi: 10.48550/arxiv.2207.14339 · pith_short_12: GWQOT2XMSAYZ · pith_short_16: GWQOT2XMSAYZXA5O · pith_short_8: GWQOT2XM

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/GWQOT2XMSAYZXA5OBZSLLUBRAL \
  | 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: 35a0e9eaec90319b83ae0e64b5d03102f0c1227e688ad833fec20fd20a264dd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ab19250c1d8749b69a17717e192f9b71300a0d522a0b8bc00f3604dca3f4024",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2022-07-09T15:12:45Z",
    "title_canon_sha256": "5616538285f0841a7997de36f9bf41d8f12e591ef1c9a27f66fe41cecfdb6182"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.14339",
    "kind": "arxiv",
    "version": 2
  }
}