Pith Number

pith:Y2PYUSV3

pith:2011:Y2PYUSV33XXNHXJM2IUJNPUYRL

not attested not anchored not stored refs pending

High-Intensity and High-Brightness Source of Moderated Positrons Using a Brilliant gamma Beam

C. Hugenschmidt, D. Habs, K. Schreckenbach, P.G. Thirolf

arxiv:1103.0513 v2 · 2011-03-02 · nucl-ex · physics.acc-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{Y2PYUSV33XXNHXJM2IUJNPUYRL}

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	2026-05-18T02:03:00.845626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c69f8a4abbddeed3dd2cd22896be988ad852aa83e86f357e8234f384a32d7f48

Aliases

arxiv: 1103.0513 · arxiv_version: 1103.0513v2 · doi: 10.48550/arxiv.1103.0513 · pith_short_12: Y2PYUSV33XXN · pith_short_16: Y2PYUSV33XXNHXJM · pith_short_8: Y2PYUSV3

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/Y2PYUSV33XXNHXJM2IUJNPUYRL \
  | 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: c69f8a4abbddeed3dd2cd22896be988ad852aa83e86f357e8234f384a32d7f48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3b241c4aad66cc3bbbd5dab2a087261f9d2006b9028b3fb3d2892b60721bb6f",
    "cross_cats_sorted": [
      "physics.acc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2011-03-02T18:37:14Z",
    "title_canon_sha256": "63728d2fca3bc9da2b423f068f230a78771139744b1ae1a870e2994193a06f96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0513",
    "kind": "arxiv",
    "version": 2
  }
}