Pith Number

pith:PZZWQCX5

pith:2017:PZZWQCX5M5FC56YYVQLLECYWTN

not attested not anchored not stored refs pending

Code review and cooperative pair programming best practice

Andrew Roberts, Bjoern Flemming Broberg, Francis Grady, Geir Gil Martens, Kjetil Vatland Johansen, Pieyre Le Loher, Qiang Fu

arxiv:1706.02062 v1 · 2017-06-07 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PZZWQCX5M5FC56YYVQLLECYWTN}

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	2026-05-18T00:42:50.224878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e73680afd674a2efb18ac16b20b169b5b51f55cffd18ee240a7fae3e966a2fa

Aliases

arxiv: 1706.02062 · arxiv_version: 1706.02062v1 · doi: 10.48550/arxiv.1706.02062 · pith_short_12: PZZWQCX5M5FC · pith_short_16: PZZWQCX5M5FC56YY · pith_short_8: PZZWQCX5

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/PZZWQCX5M5FC56YYVQLLECYWTN \
  | 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: 7e73680afd674a2efb18ac16b20b169b5b51f55cffd18ee240a7fae3e966a2fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5016741ecd69683eace64dd1e378173bf2673a329fd8354d53607607fe2354b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2017-06-07T06:59:49Z",
    "title_canon_sha256": "45f033972f1a0e95cf59719a6c223a0732d1f4cea111052fe9552538324cc85a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.02062",
    "kind": "arxiv",
    "version": 1
  }
}