Pith Number

pith:52CBFRDN

pith:2018:52CBFRDNBLDUXE3MZ2OWYRZA5N

not attested not anchored not stored refs pending

Dispersive refraction of different light-to-heavy materials at MeV $\gamma$-ray energies

A. V. Volotka, M. Jentschel, M. M. G\"unther, M. Zepf, P. G. Thirolf, S. Fritzsche, Th. St\"ohlker

arxiv:1804.10061 v1 · 2018-04-26 · 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{52CBFRDNBLDUXE3MZ2OWYRZA5N}

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	2026-05-18T00:12:17.319695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee8412c46d0ac74b936cce9d6c4720eb4648ee31bdaa3470d9035850a851f340

Aliases

arxiv: 1804.10061 · arxiv_version: 1804.10061v1 · doi: 10.48550/arxiv.1804.10061 · pith_short_12: 52CBFRDNBLDU · pith_short_16: 52CBFRDNBLDUXE3M · pith_short_8: 52CBFRDN

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/52CBFRDNBLDUXE3MZ2OWYRZA5N \
  | 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: ee8412c46d0ac74b936cce9d6c4720eb4648ee31bdaa3470d9035850a851f340

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "840649574ed9f33f559784ceb18d6803141131ef14cf5c6e45895ae4b024dd74",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2018-04-26T13:50:24Z",
    "title_canon_sha256": "19f7b8ed9f34455485ac3ee6e523e589386b6f1e690ddc958400cd8b206d783b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10061",
    "kind": "arxiv",
    "version": 1
  }
}