Pith Number

pith:E2APBEV6

pith:2013:E2APBEV6YJ3TO7FDTKVO6SA67U

not attested not anchored not stored refs pending

Broadband Isolated Attosecond Pulses: Generation, Characterization, and Applications

Kun Zhao, Michael Chini, Zenghu Chang

arxiv:1312.1679 v1 · 2013-12-05 · physics.optics · 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{E2APBEV6YJ3TO7FDTKVO6SA67U}

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	2026-05-18T03:05:26.575990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2680f092bec277377ca39aaaef481efd3deb29a1ccdc4cecb5a451b0f1f12eb5

Aliases

arxiv: 1312.1679 · arxiv_version: 1312.1679v1 · doi: 10.48550/arxiv.1312.1679 · pith_short_12: E2APBEV6YJ3T · pith_short_16: E2APBEV6YJ3TO7FD · pith_short_8: E2APBEV6

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/E2APBEV6YJ3TO7FDTKVO6SA67U \
  | 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: 2680f092bec277377ca39aaaef481efd3deb29a1ccdc4cecb5a451b0f1f12eb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7824c1d4dd86a13ffc526e858b474b25b1eca5c5c706440deccb870966a10f9",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-12-05T20:57:15Z",
    "title_canon_sha256": "d0fb2fca4d4120b9f0015c87534b1d2bc9c502d1496782265388e850e62f4586"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1679",
    "kind": "arxiv",
    "version": 1
  }
}