Pith Number

pith:WHNEGSCT

pith:2018:WHNEGSCTY26VZQV7HHGED3WHAZ

not attested not anchored not stored refs pending

Research productivity: are higher academic ranks more productive than lower ones?

Ciriaco Andrea D'Angelo, Flavia Di Costa, Giovanni Abramo

arxiv:1811.01731 v1 · 2018-11-05 · 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{WHNEGSCTY26VZQV7HHGED3WHAZ}

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	2026-05-18T00:01:33.442120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1da434853c6bd5cc2bf39cc41eec706422f61252c03a4c402855c32667cb4e9

Aliases

arxiv: 1811.01731 · arxiv_version: 1811.01731v1 · doi: 10.48550/arxiv.1811.01731 · pith_short_12: WHNEGSCTY26V · pith_short_16: WHNEGSCTY26VZQV7 · pith_short_8: WHNEGSCT

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/WHNEGSCTY26VZQV7HHGED3WHAZ \
  | 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: b1da434853c6bd5cc2bf39cc41eec706422f61252c03a4c402855c32667cb4e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef234881dc5136dce12ca3fb3dd1557d4b09a19df15e0f35b779092035ec8d9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2018-11-05T14:34:48Z",
    "title_canon_sha256": "b289b6e783c53acc40dce6b98b4380d1c907105d263e4ef288ebd18e64cbff5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.01731",
    "kind": "arxiv",
    "version": 1
  }
}