Pith Number

pith:FFHDLM4K

pith:2013:FFHDLM4KYSMS67YB5ZLV32LZQZ

not attested not anchored not stored refs pending

Parametric (quasi-Cherenkov) cooperative radiation produced by electron bunches in natural or photonic crystals

S. V. Anishchenko, V. G. Baryshevsky

arxiv:1304.0960 v1 · 2013-04-03 · physics.acc-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FFHDLM4KYSMS67YB5ZLV32LZQZ}

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	2026-05-18T03:29:05.647299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

294e35b38ac4992f7f01ee575de979867e6b85bb6579ed3cabeee15ecb9dc8b9

Aliases

arxiv: 1304.0960 · arxiv_version: 1304.0960v1 · doi: 10.48550/arxiv.1304.0960 · pith_short_12: FFHDLM4KYSMS · pith_short_16: FFHDLM4KYSMS67YB · pith_short_8: FFHDLM4K

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/FFHDLM4KYSMS67YB5ZLV32LZQZ \
  | 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: 294e35b38ac4992f7f01ee575de979867e6b85bb6579ed3cabeee15ecb9dc8b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49dc02d704d10e8946e5a3ca2b09374b0903397b466b3b954b0eccbeda7a3ce5",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2013-04-03T14:14:20Z",
    "title_canon_sha256": "a40ea0d51a4896fa031d588b0c81d032cc232d78adb6f8b5bd0078f53c7701ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0960",
    "kind": "arxiv",
    "version": 1
  }
}