Pith Number

pith:Q5H4QLMV

pith:2019:Q5H4QLMV3UNCZC5Y3FXE4PJS4X

not attested not anchored not stored refs pending

Observation of indirect ionization of W7+ in an electron-beam ion-trap plasma

B. Tu, C. Chen, H. Tian, J. G. Li, J. He, J. Xiao, K. Yao, M. Li, Q. Lu, Y. Yang, Y. Zou

arxiv:1905.05967 v1 · 2019-05-15 · 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{Q5H4QLMV3UNCZC5Y3FXE4PJS4X}

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	2026-05-17T23:45:26.423680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

874fc82d95dd1a2c8bb8d96e4e3d32e5e687fc167f935345769ce54471e6a4cb

Aliases

arxiv: 1905.05967 · arxiv_version: 1905.05967v1 · doi: 10.48550/arxiv.1905.05967 · pith_short_12: Q5H4QLMV3UNC · pith_short_16: Q5H4QLMV3UNCZC5Y · pith_short_8: Q5H4QLMV

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/Q5H4QLMV3UNCZC5Y3FXE4PJS4X \
  | 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: 874fc82d95dd1a2c8bb8d96e4e3d32e5e687fc167f935345769ce54471e6a4cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "987024f7b24d50302e05eb076d991a792253d62ad4c487fe470085ed486a52f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2019-05-15T06:25:07Z",
    "title_canon_sha256": "2bb046dea81428c48d592d60667a0a52d6301a1189b87e7a286585c2361fe0b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.05967",
    "kind": "arxiv",
    "version": 1
  }
}