Pith Number

pith:B4ECGK32

pith:2018:B4ECGK32VETH6QSKHQWZXK2UJW

not attested not anchored not stored refs pending

$R$-matrix with Time-dependence Theory for Ultrafast Atomic Processes in Arbitrary Light Fields

A. C. Brown, D. D. A. Clarke, G. S. J. Armstrong, H. W. van der Hart

arxiv:1812.00234 v1 · 2018-12-01 · 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{B4ECGK32VETH6QSKHQWZXK2UJW}

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	2026-05-17T23:59:21.793794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f08232b7aa9267f424a3c2d9bab544d85969f0e160bf4097fc0dea8a9f3ddd1

Aliases

arxiv: 1812.00234 · arxiv_version: 1812.00234v1 · doi: 10.48550/arxiv.1812.00234 · pith_short_12: B4ECGK32VETH · pith_short_16: B4ECGK32VETH6QSK · pith_short_8: B4ECGK32

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/B4ECGK32VETH6QSKHQWZXK2UJW \
  | 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: 0f08232b7aa9267f424a3c2d9bab544d85969f0e160bf4097fc0dea8a9f3ddd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "801530f957d30ca13250c23dc0f05e90f19a993ba52551f5c5fd6a7ca3fc4f55",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2018-12-01T17:55:42Z",
    "title_canon_sha256": "145a276ef675aaf3ddd1efcbcbae7cb235ef539ccf18b973a1c67404742ef41e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.00234",
    "kind": "arxiv",
    "version": 1
  }
}