Pith Number

pith:SV5BUDAE

pith:2014:SV5BUDAEBFQQL4DNB3TYUUXVWH

not attested not anchored not stored refs pending

Multiphoton transitions for delay-zero calibration in attosecond spectroscopy

Andr\'e Ludwig, Jens Herrmann, Kenneth J. Schafer, Lamia Kasmi, Lukas Gallmann, Matteo Lucchini, Mengxi Wu, Mette B. Gaarde, Shaohao Chen, Ursula Keller

arxiv:1406.3137 v1 · 2014-06-12 · 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{SV5BUDAEBFQQL4DNB3TYUUXVWH}

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	2026-05-18T02:27:57.125153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

957a1a0c04096105f06d0ee78a52f5b1c1645623dfc08c2ca5b30089f31004b9

Aliases

arxiv: 1406.3137 · arxiv_version: 1406.3137v1 · doi: 10.48550/arxiv.1406.3137 · pith_short_12: SV5BUDAEBFQQ · pith_short_16: SV5BUDAEBFQQL4DN · pith_short_8: SV5BUDAE

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/SV5BUDAEBFQQL4DNB3TYUUXVWH \
  | 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: 957a1a0c04096105f06d0ee78a52f5b1c1645623dfc08c2ca5b30089f31004b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1be45ddce9e66d7bc8c7f1785fc4b4013dc8472ca3e36037d38ea870f5d1c0c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2014-06-12T07:51:23Z",
    "title_canon_sha256": "446cb7fdd1aadcffa91760e3bd1e56b4da82f2421fab34d90de17126054c5d09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.3137",
    "kind": "arxiv",
    "version": 1
  }
}