Pith Number

pith:GDUD5JIC

pith:2013:GDUD5JICFJNOKL3QZHEL3B4SAB

not attested not anchored not stored refs pending

Fast Polarization Switching Demonstration Using Crossed-Planar Undulator in a Seeded Free Electron Laser

Bo Liu, Chao Feng, Dong Wang, Guanglei Wang, Guoqiang Lin, Haixiao Deng, Jianhui Chen, Lie Feng, Meng Zhang, Miao Zhang, Taihe Lan, Tong Zhang, Wenyan Zhang, Xiaoqing Liu, Xingtao Wang, Zhentang Zhao

arxiv:1311.3797 v2 · 2013-11-15 · physics.acc-ph · 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{GDUD5JICFJNOKL3QZHEL3B4SAB}

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	2026-05-18T02:58:32.282151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30e83ea5022a5ae52f70c9c8bd87920070c52bc7f73e4fd9b3e5e347f550116c

Aliases

arxiv: 1311.3797 · arxiv_version: 1311.3797v2 · doi: 10.48550/arxiv.1311.3797 · pith_short_12: GDUD5JICFJNO · pith_short_16: GDUD5JICFJNOKL3Q · pith_short_8: GDUD5JIC

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/GDUD5JICFJNOKL3QZHEL3B4SAB \
  | 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: 30e83ea5022a5ae52f70c9c8bd87920070c52bc7f73e4fd9b3e5e347f550116c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22e980c79753796c3d53cd4bd8fdf0b33f709140e750df7a36ffe4ced0136c1c",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2013-11-15T10:31:27Z",
    "title_canon_sha256": "088d5fc783216d43ebaa33347afa860187e55eaccdedb1dd1043aef13943acec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.3797",
    "kind": "arxiv",
    "version": 2
  }
}