Pith Number

pith:MZMYQ4QD

pith:2018:MZMYQ4QDWUG4MM53KGJA5SUNDB

not attested not anchored not stored refs pending

Identifying interdisciplinarity through the disciplinary classification of co-authors of scientific publications

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

arxiv:1812.09184 v1 · 2018-12-21 · 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{MZMYQ4QDWUG4MM53KGJA5SUNDB}

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	2026-05-17T23:57:45.127349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6659887203b50dc633bb51920eca8d1869d3650e9827c18e16b0b91dd8ef627a

Aliases

arxiv: 1812.09184 · arxiv_version: 1812.09184v1 · doi: 10.48550/arxiv.1812.09184 · pith_short_12: MZMYQ4QDWUG4 · pith_short_16: MZMYQ4QDWUG4MM53 · pith_short_8: MZMYQ4QD

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/MZMYQ4QDWUG4MM53KGJA5SUNDB \
  | 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: 6659887203b50dc633bb51920eca8d1869d3650e9827c18e16b0b91dd8ef627a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c2bd5cf2050933c43bb9869e1af37b89bbb8b35283670ad7dd46bcbb120538f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2018-12-21T15:20:43Z",
    "title_canon_sha256": "49232c92191a6d419c6c8747b190440b7769424e148928fd6825a98f986b6fb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.09184",
    "kind": "arxiv",
    "version": 1
  }
}