Pith Number

pith:NDAAB2LL

pith:2013:NDAAB2LLUGKZNIMLN5LTQ2XOHC

not attested not anchored not stored refs pending

Initial carrier-envelope phase of few-cycle pulses determined by THz emission from air plasma

Liwei Song, Peng Liu, Rongjie Xu, Ruxin Li, Ya Bai, Zhizhan Xu

arxiv:1307.1526 v1 · 2013-07-05 · 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{NDAAB2LLUGKZNIMLN5LTQ2XOHC}

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	2026-05-18T01:48:59.525626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68c000e96ba19596a18b6f57386aee38aa2b35fc035f3cc8006c8d9375e3eda5

Aliases

arxiv: 1307.1526 · arxiv_version: 1307.1526v1 · doi: 10.48550/arxiv.1307.1526 · pith_short_12: NDAAB2LLUGKZ · pith_short_16: NDAAB2LLUGKZNIML · pith_short_8: NDAAB2LL

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/NDAAB2LLUGKZNIMLN5LTQ2XOHC \
  | 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: 68c000e96ba19596a18b6f57386aee38aa2b35fc035f3cc8006c8d9375e3eda5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a7bdb30d562931118a67612e5ebe9fbe2a2be77875374e8ced6dda36b280fd5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-07-05T05:57:15Z",
    "title_canon_sha256": "f0c9180cd23255c6ccf673c4fb4ed23f10bebc6bc8cce3c54f42c6ac6b92a795"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1526",
    "kind": "arxiv",
    "version": 1
  }
}