Pith Number

pith:DM73IUZD

pith:2011:DM73IUZDGJYFNUUZW2YQHGKINZ

not attested not anchored not stored refs pending

The contribution by Domenico Pacini to the Cosmic Ray Physics

Nicola Giglietto

arxiv:1101.0398 v1 · 2011-01-02 · physics.hist-ph · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DM73IUZDGJYFNUUZW2YQHGKINZ}

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	2026-05-18T02:04:15.914387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b3fb45323327056d299b6b10399486e666022eddb6121c138805bb6aab9b14d

Aliases

arxiv: 1101.0398 · arxiv_version: 1101.0398v1 · doi: 10.48550/arxiv.1101.0398 · pith_short_12: DM73IUZDGJYF · pith_short_16: DM73IUZDGJYFNUUZ · pith_short_8: DM73IUZD

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/DM73IUZDGJYFNUUZW2YQHGKINZ \
  | 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: 1b3fb45323327056d299b6b10399486e666022eddb6121c138805bb6aab9b14d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e00424c7b79157a120c63b4bec6880622997ceef3995cde34ba3dce422626d8",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2011-01-02T10:57:22Z",
    "title_canon_sha256": "de207d8cde922a0c27133bdb3ebd09e40d2a458939cfe702b0ca26c268e85160"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.0398",
    "kind": "arxiv",
    "version": 1
  }
}