Pith Number

pith:LK75FPIU

pith:2018:LK75FPIUPXRAHVFHHMFDTPOCGY

not attested not anchored not stored refs pending

What is the appropriate length of the publication period over which to assess research performance?

Ciriaco Andrea D'Angelo, Giovanni Abramo, Tindaro Cicero

arxiv:1810.13375 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{LK75FPIUPXRAHVFHHMFDTPOCGY}

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	2026-05-18T00:01:49.508938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5abfd2bd147de203d4a73b0a39bdc2360b90229c998b3b6c92d444dc95cffcaa

Aliases

arxiv: 1810.13375 · arxiv_version: 1810.13375v1 · doi: 10.48550/arxiv.1810.13375 · pith_short_12: LK75FPIUPXRA · pith_short_16: LK75FPIUPXRAHVFH · pith_short_8: LK75FPIU

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/LK75FPIUPXRAHVFHHMFDTPOCGY \
  | 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: 5abfd2bd147de203d4a73b0a39bdc2360b90229c998b3b6c92d444dc95cffcaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb434da3a605e05ff7abc6716971c626d88ee0e54bbe8d312261245778f9e11b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2018-10-31T16:12:07Z",
    "title_canon_sha256": "28ee953e09fead70fc1345aa7af946e0de528e7e1345fd8d1b293a30d52de087"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.13375",
    "kind": "arxiv",
    "version": 1
  }
}