Pith Number

pith:RUCPU7DZ

pith:2009:RUCPU7DZIRUEN2CK2B573O6FN4

not attested not anchored not stored refs pending

Bremsstrahlung and pair production processes at low energies, multi-differential cross section and polarization phenomena

E.A. Kuraev, E. Tomasi-Gustafsson, M. Shatnev, Yu.M. Bystritskiy

arxiv:0907.5271 v1 · 2009-07-30 · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RUCPU7DZIRUEN2CK2B573O6FN4}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:34:38.278001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d04fa7c79446846e84ad07bfdbbc56f2e3b9b5d91baa58123a13f0b612ccf59

Aliases

arxiv: 0907.5271 · arxiv_version: 0907.5271v1 · doi: 10.48550/arxiv.0907.5271 · pith_short_12: RUCPU7DZIRUE · pith_short_16: RUCPU7DZIRUEN2CK · pith_short_8: RUCPU7DZ

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/RUCPU7DZIRUEN2CK2B573O6FN4 \
  | 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: 8d04fa7c79446846e84ad07bfdbbc56f2e3b9b5d91baa58123a13f0b612ccf59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18bd4412b5bbf80da30b37e3b67a8072b17f60c132a549908b9b6276a846adea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-07-30T07:25:47Z",
    "title_canon_sha256": "61549a7ee50979c9d90468569df7131a9932d34bc8b16187d4b0dd60139976b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.5271",
    "kind": "arxiv",
    "version": 1
  }
}