Pith Number

pith:P45RU4AE

pith:2018:P45RU4AESAH4LVXY7VBK2GACOH

not attested not anchored not stored refs pending

When research assessment exercises leave room for opportunistic behavior by the subjects under evaluation

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

arxiv:1810.13216 v1 · 2018-10-31 · 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{P45RU4AESAH4LVXY7VBK2GACOH}

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	2026-05-18T00:01:51.895390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f3b1a7004900fc5d6f8fd42ad180271e8934569588c6aeedc7409b1a44f5020

Aliases

arxiv: 1810.13216 · arxiv_version: 1810.13216v1 · doi: 10.48550/arxiv.1810.13216 · pith_short_12: P45RU4AESAH4 · pith_short_16: P45RU4AESAH4LVXY · pith_short_8: P45RU4AE

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/P45RU4AESAH4LVXY7VBK2GACOH \
  | 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: 7f3b1a7004900fc5d6f8fd42ad180271e8934569588c6aeedc7409b1a44f5020

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db8102b77c2da5102aea6fd987d33a02d3bf8942cb0a7f52c8cc339ae6426e0d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2018-10-31T11:08:10Z",
    "title_canon_sha256": "81821f0910d20a09b8f943058de98bddadb057a1e7524f412574c4647e5d6bc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.13216",
    "kind": "arxiv",
    "version": 1
  }
}