Pith Number

pith:BG4YG7GH

pith:2013:BG4YG7GHDC7LMKX2J3MZYOYM3A

not attested not anchored not stored refs pending

AMS measurements of cosmogenic and supernova-ejected radionuclides in deep-sea sediment cores

A. Wallner, G. Korschinek, G. Rugel, J. Feige, L.K. Fifield, P. Steier, R. Golser, S. Merchel, S.R. Winkler

arxiv:1311.3481 v1 · 2013-11-14 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BG4YG7GHDC7LMKX2J3MZYOYM3A}

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	2026-05-18T01:46:31.043991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09b9837cc718beb62afa4ed99c3b0cd8252799b28ecc5b253a9eb8cd4f74d7c1

Aliases

arxiv: 1311.3481 · arxiv_version: 1311.3481v1 · doi: 10.48550/arxiv.1311.3481 · pith_short_12: BG4YG7GHDC7L · pith_short_16: BG4YG7GHDC7LMKX2 · pith_short_8: BG4YG7GH

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/BG4YG7GHDC7LMKX2J3MZYOYM3A \
  | 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: 09b9837cc718beb62afa4ed99c3b0cd8252799b28ecc5b253a9eb8cd4f74d7c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14831d843d07d300964b71e5a5d3a33ec46a1da07638a4d64bd38a8fd7f6336e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-11-14T12:19:57Z",
    "title_canon_sha256": "c6915fb9d770cab662ab2065c7058e44c74150dc11684b69c3b5096ecdc2a398"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.3481",
    "kind": "arxiv",
    "version": 1
  }
}