Pith Number

pith:BBQPFBH7

pith:2012:BBQPFBH75ULWHWI6SLGQQNQ356

not attested not anchored not stored refs pending

The boron-to-carbon abundance ratio and Galactic propagation of cosmic radiation

A. Obermeier, D. M\"uller, J. H\"orandel, P. Boyle

arxiv:1204.6188 v1 · 2012-04-27 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BBQPFBH75ULWHWI6SLGQQNQ356}

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	2026-05-18T03:54:49.958556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0860f284ffed1763d91e92cd08361bef88588d32af5e2aa47aa469dd156d2300

Aliases

arxiv: 1204.6188 · arxiv_version: 1204.6188v1 · doi: 10.48550/arxiv.1204.6188 · pith_short_12: BBQPFBH75ULW · pith_short_16: BBQPFBH75ULWHWI6 · pith_short_8: BBQPFBH7

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/BBQPFBH75ULWHWI6SLGQQNQ356 \
  | 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: 0860f284ffed1763d91e92cd08361bef88588d32af5e2aa47aa469dd156d2300

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7ca4700390c1dd96f9afc43d5cac9d012622f7b182d68912ea0fe524ccbe7c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-04-27T12:38:43Z",
    "title_canon_sha256": "ae382f2feb8552785b1bf2bca4234cd09b3d33b8290f1a61d1e82a8a8af73b58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.6188",
    "kind": "arxiv",
    "version": 1
  }
}