Pith Number

pith:67P4M344

pith:2008:67P4M344CEOAVSESDZRH465HCA

not attested not anchored not stored refs pending

Discovery of the Cerium Isotopes

J.Q. Ginepro, J. Snyder, M. Thoennessen

arxiv:0812.4577 v1 · 2008-12-24 · nucl-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{67P4M344CEOAVSESDZRH465HCA}

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	2026-05-18T02:35:08.540238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7dfc66f9c111c0ac8921e627e7ba7101346227b0bd06a5d9afc9d6a9ac2b3c5

Aliases

arxiv: 0812.4577 · arxiv_version: 0812.4577v1 · doi: 10.48550/arxiv.0812.4577 · pith_short_12: 67P4M344CEOA · pith_short_16: 67P4M344CEOAVSES · pith_short_8: 67P4M344

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/67P4M344CEOAVSESDZRH465HCA \
  | 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: f7dfc66f9c111c0ac8921e627e7ba7101346227b0bd06a5d9afc9d6a9ac2b3c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e9e61ec1df2f7c9fb8e420dc9d10f89589487b288a75b182d3614edd5508ba2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2008-12-24T21:45:47Z",
    "title_canon_sha256": "6b19d4d4edee56a6d73aa069b7a7c43471fef7fdcb282699fadc608e883c83ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.4577",
    "kind": "arxiv",
    "version": 1
  }
}