Pith Number

pith:4323IYPL

pith:2012:4323IYPLMKOMX33H45NCQYI2R7

not attested not anchored not stored refs pending

The Search for Supernova-produced Radionuclides in Terrestrial Deep-sea Archives

Anton Wallner, Dieter Breitschwerdt, Georg Rugel, Gunther Korschinek, Jenny Feige, L. Keith Fifield, Silke Merchel, Stephan R. Winkler

arxiv:1204.4320 v1 · 2012-04-19 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4323IYPLMKOMX33H45NCQYI2R7}

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	2026-05-18T03:57:27.782167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6f5b461eb629ccbef67e75a28611a8ff2db7e7e4fcab1645172992d4a0ddb07

Aliases

arxiv: 1204.4320 · arxiv_version: 1204.4320v1 · doi: 10.48550/arxiv.1204.4320 · pith_short_12: 4323IYPLMKOM · pith_short_16: 4323IYPLMKOMX33H · pith_short_8: 4323IYPL

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/4323IYPLMKOMX33H45NCQYI2R7 \
  | 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: e6f5b461eb629ccbef67e75a28611a8ff2db7e7e4fcab1645172992d4a0ddb07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa5b986d688ec4522e7488ef928d8f2c1bf0d718e323a2e6610b5e4ee1f7211e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-04-19T11:40:44Z",
    "title_canon_sha256": "06e319c666bc00a2a8112b19cea1c8a57c40d6b2c689c3b3b491f35cf402852b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.4320",
    "kind": "arxiv",
    "version": 1
  }
}