Pith Number

pith:SXZPYMRS

pith:2014:SXZPYMRSBEKJ6RL65ZRA2UYUQK

not attested not anchored not stored refs pending

Transient Cherenkov radiation from an inhomogeneous string excited by an ultrashort laser pulse at superluminal velocity

I. Babushkin, M. K. Lebedev, M. V. Arkhipov, R. Arkhipov, Yu. A. Tolmachev

arxiv:1403.4475 v1 · 2014-03-18 · 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{SXZPYMRSBEKJ6RL65ZRA2UYUQK}

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	2026-05-18T01:43:59.900992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95f2fc323209149f457eee620d5314828312bed95973634761bee4b9dfd00db8

Aliases

arxiv: 1403.4475 · arxiv_version: 1403.4475v1 · doi: 10.48550/arxiv.1403.4475 · pith_short_12: SXZPYMRSBEKJ · pith_short_16: SXZPYMRSBEKJ6RL6 · pith_short_8: SXZPYMRS

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/SXZPYMRSBEKJ6RL65ZRA2UYUQK \
  | 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: 95f2fc323209149f457eee620d5314828312bed95973634761bee4b9dfd00db8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb617e3a2915e5ae09619451a9810691e1b993a6931eab114b6907ff17d86bcb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-03-18T14:33:05Z",
    "title_canon_sha256": "7fa4a35dc1f2c410e6fde5e48e2e8707edb826e70cbe626362a0a893dce4411e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4475",
    "kind": "arxiv",
    "version": 1
  }
}