Pith Number

pith:Y7JLIXRD

pith:2013:Y7JLIXRDBV3P32JOO7LVDDL7XP

not attested not anchored not stored refs pending

Activation measurement of the 3He(a,g)7Be reaction cross section at high energies

C. Bordeanu, E. Somorjai, G.G. Kiss, Gy. Gy\"urky, J. Farkas, T. Sz\"ucs, Z. Elekes, Z. Hal\'asz, Zs. F\"ul\"op

arxiv:1304.4740 v1 · 2013-04-17 · nucl-ex · astro-ph.SR · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y7JLIXRDBV3P32JOO7LVDDL7XP}

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	2026-05-18T03:27:43.817387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7d2b45e230d76fde92e77d7518d7fbbd6ea7f9865a64ef63dd7cacb81b52b11

Aliases

arxiv: 1304.4740 · arxiv_version: 1304.4740v1 · doi: 10.48550/arxiv.1304.4740 · pith_short_12: Y7JLIXRDBV3P · pith_short_16: Y7JLIXRDBV3P32JO · pith_short_8: Y7JLIXRD

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/Y7JLIXRDBV3P32JOO7LVDDL7XP \
  | 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: c7d2b45e230d76fde92e77d7518d7fbbd6ea7f9865a64ef63dd7cacb81b52b11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e65de26d936b6b5454fa84b84d7342f110005c543bf1b8f5071217912174c9fa",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2013-04-17T09:07:07Z",
    "title_canon_sha256": "f0a6e80e1d38d66bb6159ebb4cde16ce2dd7a5c4c6225add2e517cbe97384aff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4740",
    "kind": "arxiv",
    "version": 1
  }
}