Pith Number

pith:LWNPARWB

pith:2016:LWNPARWBVX2O3JSPPUQODOPKOV

not attested not anchored not stored refs pending

0.5 keV soft X-ray attosecond continua

F. Silva, J. Biegert, M. Hemmer, S. L. Cousin, S. M. Teichmann

arxiv:1604.00631 v1 · 2016-04-03 · 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{LWNPARWBVX2O3JSPPUQODOPKOV}

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	2026-05-18T01:12:48.551926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d9af046c1adf4eda64f7d20e1b9ea7566943f29095eea3f54e37137dcd63dd9

Aliases

arxiv: 1604.00631 · arxiv_version: 1604.00631v1 · doi: 10.48550/arxiv.1604.00631 · pith_short_12: LWNPARWBVX2O · pith_short_16: LWNPARWBVX2O3JSP · pith_short_8: LWNPARWB

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/LWNPARWBVX2O3JSPPUQODOPKOV \
  | 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: 5d9af046c1adf4eda64f7d20e1b9ea7566943f29095eea3f54e37137dcd63dd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83151adb024238a9689b366ea556ff5e7fd4743ee518360da7fcc89085a82488",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2016-04-03T12:43:39Z",
    "title_canon_sha256": "13b0556f8d310f61fefa2d665e44a92602f3fb81397e6e3e19a8a88a0f29a160"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.00631",
    "kind": "arxiv",
    "version": 1
  }
}