Pith Number

pith:Q25WNADN

pith:2015:Q25WNADNH2IVBQ4Q2DLVH3MGDH

not attested not anchored not stored refs pending

A Palmtop Synchrotron-like Radiation Source

Fei-Yu Li, Feng Liu, Jie Zhang, Ji Luo, Min Chen, Zheng-Ming Sheng

arxiv:1503.08311 v1 · 2015-03-28 · physics.plasm-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{Q25WNADNH2IVBQ4Q2DLVH3MGDH}

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	2026-05-18T02:20:02.144967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86bb66806d3e9150c390d0d753ed8619dc8435ad5f77a5fd21595e6e36a3d713

Aliases

arxiv: 1503.08311 · arxiv_version: 1503.08311v1 · doi: 10.48550/arxiv.1503.08311 · pith_short_12: Q25WNADNH2IV · pith_short_16: Q25WNADNH2IVBQ4Q · pith_short_8: Q25WNADN

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/Q25WNADNH2IVBQ4Q2DLVH3MGDH \
  | 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: 86bb66806d3e9150c390d0d753ed8619dc8435ad5f77a5fd21595e6e36a3d713

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45e741687d0939e7da5e4860e45bde365377fb4b8cf449012dbb702db71477ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2015-03-28T15:21:12Z",
    "title_canon_sha256": "8b720a765e092fd8611820c46edff77b05a4bcd0c2ba2875636519532b93e44c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.08311",
    "kind": "arxiv",
    "version": 1
  }
}