Pith Number

pith:AOPQB4WV

pith:2012:AOPQB4WVB4LWM5A2KSHJ2V46SE

not attested not anchored not stored refs pending

Multi-electron transitions induced by neutron impact on helium

J. Burgd\"orfer, J. Feist, M. Liertzer, S. Nagele

arxiv:1201.5508 v1 · 2012-01-26 · physics.atom-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AOPQB4WVB4LWM5A2KSHJ2V46SE}

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	2026-05-18T03:25:06.112503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

039f00f2d50f1766741a548e9d579e910f1b6dd65690c6c0af1e38c8bfcbbaa9

Aliases

arxiv: 1201.5508 · arxiv_version: 1201.5508v1 · doi: 10.48550/arxiv.1201.5508 · pith_short_12: AOPQB4WVB4LW · pith_short_16: AOPQB4WVB4LWM5A2 · pith_short_8: AOPQB4WV

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/AOPQB4WVB4LWM5A2KSHJ2V46SE \
  | 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: 039f00f2d50f1766741a548e9d579e910f1b6dd65690c6c0af1e38c8bfcbbaa9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c0515d225abf678c5dfd8f34d00142a306fd1091db34b31d17b5b2f02ceca5c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2012-01-26T13:23:00Z",
    "title_canon_sha256": "8d358c6733a63afda26d8ffc96931e8b94c84e1cbaf482f99869f6e3bfd41b7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5508",
    "kind": "arxiv",
    "version": 1
  }
}