Pith Number

pith:K57EEZKK

pith:2022:K57EEZKKVFBK4C2ZOOP3KEMPGF

not attested not anchored not stored refs pending

Bus Factor In Practice

Elgun Jabrayilzade, Eray T\"uz\"un, Mikhail Evtikhiev, Vladimir Kovalenko

arxiv:2202.01523 v1 · 2022-02-03 · 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{K57EEZKKVFBK4C2ZOOP3KEMPGF}

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	2026-07-05T03:59:44.041494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

577e42654aa942ae0b59739fb5118f31511c9519253d2fd66ebb7e9665ca2136

Aliases

arxiv: 2202.01523 · arxiv_version: 2202.01523v1 · doi: 10.48550/arxiv.2202.01523 · pith_short_12: K57EEZKKVFBK · pith_short_16: K57EEZKKVFBK4C2Z · pith_short_8: K57EEZKK

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/K57EEZKKVFBK4C2ZOOP3KEMPGF \
  | 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: 577e42654aa942ae0b59739fb5118f31511c9519253d2fd66ebb7e9665ca2136

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e17fdcf4e14602440e8a8b43397ce0b4c26014f1dd5596dcae472d17ef7f5b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2022-02-03T11:05:13Z",
    "title_canon_sha256": "ba989530174d3eae7594cf2972286e66184604a16097ebfc68425341b1723e58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.01523",
    "kind": "arxiv",
    "version": 1
  }
}