Pith Number

pith:M4UW2EK4

pith:2013:M4UW2EK4ZDTP2P3NQKZSUOUL47

not attested not anchored not stored refs pending

Interpretation of the time delay in the ionization of Coulomb and two-center systems

Tatyana A. Sergeeva, Vladimir L. Derbov, Vladislav V. Serov

arxiv:1304.2686 v1 · 2013-04-09 · physics.atom-ph · 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{M4UW2EK4ZDTP2P3NQKZSUOUL47}

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	2026-05-18T01:50:40.955484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67296d115cc8e6fd3f6d82b32a3a8be7e96dd6572edd255c8304001fe91c408f

Aliases

arxiv: 1304.2686 · arxiv_version: 1304.2686v1 · doi: 10.48550/arxiv.1304.2686 · pith_short_12: M4UW2EK4ZDTP · pith_short_16: M4UW2EK4ZDTP2P3N · pith_short_8: M4UW2EK4

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/M4UW2EK4ZDTP2P3NQKZSUOUL47 \
  | 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: 67296d115cc8e6fd3f6d82b32a3a8be7e96dd6572edd255c8304001fe91c408f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "177e529a38e3da4fc1c6f0d075f752a14c8de5998a6d3c75ca1201c6c415a4e2",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2013-04-09T18:16:37Z",
    "title_canon_sha256": "5ab1988cc63e00bedb51abbcdf9166908d41f0b8f40ed22e03f69d6439ede6d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2686",
    "kind": "arxiv",
    "version": 1
  }
}