Pith Number

pith:ZSJI3IKA

pith:2013:ZSJI3IKAPFQW4YS4CXZ7YUZBGY

not attested not anchored not stored refs pending

Harmonics suppression effect of the quasi-periodic undulator in SASE free-electron-laser

Ai-Lin Wu, He-Ting Li, Qi-Ka Jia

arxiv:1305.0694 v1 · 2013-05-03 · physics.acc-ph · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZSJI3IKAPFQW4YS4CXZ7YUZBGY}

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	2026-05-18T03:26:33.045741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc928da14079616e625c15f3fc53213615942bb9be2e47b6e2d12de17d4d1351

Aliases

arxiv: 1305.0694 · arxiv_version: 1305.0694v1 · doi: 10.48550/arxiv.1305.0694 · pith_short_12: ZSJI3IKAPFQW · pith_short_16: ZSJI3IKAPFQW4YS4 · pith_short_8: ZSJI3IKA

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/ZSJI3IKAPFQW4YS4CXZ7YUZBGY \
  | 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: cc928da14079616e625c15f3fc53213615942bb9be2e47b6e2d12de17d4d1351

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fe0eeb165abe1cf05c69eaffafeadb03b4c8e86762697c0d124318a7c1b2546",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2013-05-03T13:10:33Z",
    "title_canon_sha256": "0903f0df70dbc0e9b67b6330e590ae8b39bc61effa89b02c37168b08e975093d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.0694",
    "kind": "arxiv",
    "version": 1
  }
}