Pith Number

pith:7RKR4CLG

pith:2017:7RKR4CLGOW6IRL5ECAFW2A6NS5

not attested not anchored not stored refs pending

Experimental Evidence for Selection Rules in Multiphoton Double Ionization of Helium

(2) Institut f\"ur Physik, 3), (3) State Key Laboratory of Magnetic Resonance, A. Hartung (1), Atomic, China), D. Trabert (1), Germany, H. Kang (1, H. Sann (1), J. Rist (1), J. W. Goethe-Universit\"at Frankfurt am Main, K. Henrichs (1), Mathematics, M. Kunitski (1), Molecular Physics, M. Pitzer (2), M. Richter (1), M. S. Sch\"offler (1), R. D\"orner (1) ((1) Institut f\"ur Kernphysik, S. Eckart (1), T. Jahnke (1), Universit\"at Kassel, Wuhan Institute of Physics

arxiv:1711.08361 v2 · 2017-11-22 · 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{7RKR4CLGOW6IRL5ECAFW2A6NS5}

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	2026-05-18T00:19:25.081200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc551e096675bc88afa4100b6d03cd977ef382f16b1dbea5f0d2069edf602b42

Aliases

arxiv: 1711.08361 · arxiv_version: 1711.08361v2 · doi: 10.48550/arxiv.1711.08361 · pith_short_12: 7RKR4CLGOW6I · pith_short_16: 7RKR4CLGOW6IRL5E · pith_short_8: 7RKR4CLG

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/7RKR4CLGOW6IRL5ECAFW2A6NS5 \
  | 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: fc551e096675bc88afa4100b6d03cd977ef382f16b1dbea5f0d2069edf602b42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e754302eb083ce8639d506cfdfcf8f8a825f9870301ba0a290d354b31ce850d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2017-11-22T16:07:26Z",
    "title_canon_sha256": "dc87424d90b5aafe4cc62959fe83b0f0dcc1b7fce6d81c0eb6ede4c708c5783c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.08361",
    "kind": "arxiv",
    "version": 2
  }
}