Pith Number

pith:QBR5UAWW

pith:2009:QBR5UAWWMGL6ZIFWBNGF6AHGA3

not attested not anchored not stored refs pending

Solving the large discrepancy between inclusive and exclusive measurements of the ${}^8{\rm Li}+{}^4{\rm He}\to{}^{11}{\rm B}+n$ reaction cross section at astrophysical energies

et al, M. La Cognata

arxiv:0911.2585 v1 · 2009-11-13 · astro-ph.SR · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QBR5UAWWMGL6ZIFWBNGF6AHGA3}

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	2026-05-18T02:34:10.977798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8063da02d66197eca0b60b4c5f00e606d9c1981d6c8db0e79d262184c9dbcd22

Aliases

arxiv: 0911.2585 · arxiv_version: 0911.2585v1 · doi: 10.48550/arxiv.0911.2585 · pith_short_12: QBR5UAWWMGL6 · pith_short_16: QBR5UAWWMGL6ZIFW · pith_short_8: QBR5UAWW

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/QBR5UAWWMGL6ZIFWBNGF6AHGA3 \
  | 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: 8063da02d66197eca0b60b4c5f00e606d9c1981d6c8db0e79d262184c9dbcd22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24f34a079490a06e612ad22b4eafaefe6930dccc61516e962830da6ae48aeafb",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-11-13T10:46:40Z",
    "title_canon_sha256": "e3feb57d575e75fce3a159417537aeb0d1b45cf9c5ca0ac51f85f11f62aae409"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.2585",
    "kind": "arxiv",
    "version": 1
  }
}