Pith Number

pith:LRGGIKGG

pith:2004:LRGGIKGGZ4KGU3D7QKT552FB4T

not attested not anchored not stored refs pending

The effect of parallel static and microwave electric fields on excited hydrogen atoms

D. Richards

arxiv:quant-ph/0403139 v1 · 2004-03-19 · quant-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{LRGGIKGGZ4KGU3D7QKT552FB4T}

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	2026-07-04T16:50:14.853683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c4c6428c6cf146a6c7f82a7dee8a1e4d2a23b9aa019411043d028c13dca92d9

Aliases

arxiv: quant-ph/0403139 · arxiv_version: quant-ph/0403139v1 · doi: 10.48550/arxiv.quant-ph/0403139 · pith_short_12: LRGGIKGGZ4KG · pith_short_16: LRGGIKGGZ4KGU3D7 · pith_short_8: LRGGIKGG

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/LRGGIKGGZ4KGU3D7QKT552FB4T \
  | 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: 5c4c6428c6cf146a6c7f82a7dee8a1e4d2a23b9aa019411043d028c13dca92d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ef018a5d1c217c71bcf5eb463da57526c4987ea81a0fd79f35d71f44b64a90d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-03-19T12:29:46Z",
    "title_canon_sha256": "834942684436dc12951c7203aec1a196ce1190e50bbebe0f303f2bb107f36bcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0403139",
    "kind": "arxiv",
    "version": 1
  }
}