Pith Number

pith:EPECZHZA

pith:2011:EPECZHZA5ZF6DITOZS3OSXBJ6M

not attested not anchored not stored refs pending

Fisica e fumetti: Paperone ed il deposito sotterraneo

Francesco Saverio Cataliotti, Franco Bagnoli

arxiv:1105.3820 v1 · 2011-05-19 · physics.pop-ph · physics.ed-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EPECZHZA5ZF6DITOZS3OSXBJ6M}

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	2026-05-18T01:16:01.291814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23c82c9f20ee4be1a26eccb6e95c29f31b81255cf99ec53ba83bf3df65f9a022

Aliases

arxiv: 1105.3820 · arxiv_version: 1105.3820v1 · doi: 10.48550/arxiv.1105.3820 · pith_short_12: EPECZHZA5ZF6 · pith_short_16: EPECZHZA5ZF6DITO · pith_short_8: EPECZHZA

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/EPECZHZA5ZF6DITOZS3OSXBJ6M \
  | 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: 23c82c9f20ee4be1a26eccb6e95c29f31b81255cf99ec53ba83bf3df65f9a022

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f30349ee79590f7b43a6eec44487fcc8e3b03eb1081320976b3065c6c5a963d",
    "cross_cats_sorted": [
      "physics.ed-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.pop-ph",
    "submitted_at": "2011-05-19T09:25:05Z",
    "title_canon_sha256": "332f5f60ffc655f01547e8a1f89cc40a4a7d007c134b86930537a2c9a5dc04b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.3820",
    "kind": "arxiv",
    "version": 1
  }
}