Pith Number

pith:QWRS637V

pith:2016:QWRS637VCSFHEUCSUNOQFOAWG4

not attested not anchored not stored refs pending

Patterns of authors contribution in scientific manuscripts

Diego R. Amancio, Edilson A. Corr\^ea Jr., Filipi N. Silva, Luciano da F. Costa

arxiv:1609.05545 v1 · 2016-09-18 · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QWRS637VCSFHEUCSUNOQFOAWG4}

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	2026-05-18T00:47:36.954448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85a32f6ff5148a725052a35d02b8163734413d30d79557ccf07309629e6446b0

Aliases

arxiv: 1609.05545 · arxiv_version: 1609.05545v1 · doi: 10.48550/arxiv.1609.05545 · pith_short_12: QWRS637VCSFH · pith_short_16: QWRS637VCSFHEUCS · pith_short_8: QWRS637V

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/QWRS637VCSFHEUCSUNOQFOAWG4 \
  | 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: 85a32f6ff5148a725052a35d02b8163734413d30d79557ccf07309629e6446b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ca872315cb10679f243931734dc24a9cd9ba21aac23298952cf9138c587a20b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2016-09-18T20:44:02Z",
    "title_canon_sha256": "7252cc7e30d9adbb42264bb03bc84398a0798b9418967e5ffd1d08e0313d8371"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.05545",
    "kind": "arxiv",
    "version": 1
  }
}