Pith Number

pith:ASZMEVWG

pith:2019:ASZMEVWGITPBYXVLJGLQ3FVOQM

not attested not anchored not stored refs pending

Mining university rankings: Publication output and citation impact as their basis

Daniel Torres-Salinas, Domingo Docampo, Enrique Herrera-Viedma, Nicolas Robinson-Garcia

arxiv:1905.07141 v1 · 2019-05-17 · 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{ASZMEVWGITPBYXVLJGLQ3FVOQM}

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	2026-05-17T23:43:49.313430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04b2c256c644de1c5eab49970d96ae833ae1706e73e893d5d26bf1428191963f

Aliases

arxiv: 1905.07141 · arxiv_version: 1905.07141v1 · doi: 10.48550/arxiv.1905.07141 · pith_short_12: ASZMEVWGITPB · pith_short_16: ASZMEVWGITPBYXVL · pith_short_8: ASZMEVWG

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/ASZMEVWGITPBYXVLJGLQ3FVOQM \
  | 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: 04b2c256c644de1c5eab49970d96ae833ae1706e73e893d5d26bf1428191963f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abbfd5e339f446b24bf7080fcdb65c16d27a1a15c6c9f79b57861d1873036dda",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2019-05-17T07:29:09Z",
    "title_canon_sha256": "ffc93d8924ebc6f0097c1cc69f910a447addc8865e4b7e2d9cb457937efa7284"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.07141",
    "kind": "arxiv",
    "version": 1
  }
}