Pith Number

pith:PHG5HRPL

pith:2018:PHG5HRPLNQ6C4LH74VG674SWL6

not attested not anchored not stored refs pending

Relatives in the same university faculty: nepotism or merit?

Ciriaco Andrea D'Angelo, Francesco Rosati, Giovanni Abramo

arxiv:1810.13234 v1 · 2018-10-30 · 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{PHG5HRPLNQ6C4LH74VG674SWL6}

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	2026-05-18T00:01:51.839594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79cdd3c5eb6c3c2e2cffe54deff2565fb3be9dc2da0e480c28f3f4ca696ce2a0

Aliases

arxiv: 1810.13234 · arxiv_version: 1810.13234v1 · doi: 10.48550/arxiv.1810.13234 · pith_short_12: PHG5HRPLNQ6C · pith_short_16: PHG5HRPLNQ6C4LH7 · pith_short_8: PHG5HRPL

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/PHG5HRPLNQ6C4LH74VG674SWL6 \
  | 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: 79cdd3c5eb6c3c2e2cffe54deff2565fb3be9dc2da0e480c28f3f4ca696ce2a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca94d2cf9d4222732369c17224607c08883f8e0ed76249db8085d0708167be34",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2018-10-30T16:02:44Z",
    "title_canon_sha256": "8e678e0b487477bd37b37faec7f5065a584ffc439f3518062e1c13b4eac9d3e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.13234",
    "kind": "arxiv",
    "version": 1
  }
}