Pith Number

pith:UFT25WBB

pith:2021:UFT25WBB6ESJEKS33AFYEAVANS

not attested not anchored not stored refs pending

A comparison of two approaches for measuring interdisciplinary research output: the disciplinary diversity of authors vs the disciplinary diversity of the reference list

Ciriaco Andrea D'Angelo, Giovanni Abramo, Lin Zhang

arxiv:2103.14856 v1 · 2021-03-27 · 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{UFT25WBB6ESJEKS33AFYEAVANS}

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	2026-07-05T02:27:00.145393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a167aed821f124922a5bd80b8202a06cb228527bb9d7a7dead8dd119cb88694f

Aliases

arxiv: 2103.14856 · arxiv_version: 2103.14856v1 · doi: 10.48550/arxiv.2103.14856 · pith_short_12: UFT25WBB6ESJ · pith_short_16: UFT25WBB6ESJEKS3 · pith_short_8: UFT25WBB

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/UFT25WBB6ESJEKS33AFYEAVANS \
  | 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: a167aed821f124922a5bd80b8202a06cb228527bb9d7a7dead8dd119cb88694f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb8203a669a8af12f5c1f7e27fbd17e137f3dac07e145f6cc7a483a68e57e3e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2021-03-27T09:34:53Z",
    "title_canon_sha256": "c57715ccddefb25413b5c433bbc71c5280f0f946235bbc783bc272c0e3aeb375"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.14856",
    "kind": "arxiv",
    "version": 1
  }
}