Pith Number

pith:E4A3HVFQ

pith:2021:E4A3HVFQ76XGRGY6OVQMYTCSF4

not attested not anchored not stored refs pending

Entanglement of Orbital Angular Momentum in Non-Sequential Double Ionization

Andrew S. Maxwell, Lars Bojer Madsen, Maciej Lewenstein

arxiv:2111.10148 v1 · 2021-11-19 · 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{E4A3HVFQ76XGRGY6OVQMYTCSF4}

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	2026-07-05T04:50:51.006200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2701b3d4b0ffae689b1e7560cc4c522f2294f204b82373b3bbd4c307513d4afd

Aliases

arxiv: 2111.10148 · arxiv_version: 2111.10148v1 · doi: 10.48550/arxiv.2111.10148 · pith_short_12: E4A3HVFQ76XG · pith_short_16: E4A3HVFQ76XGRGY6 · pith_short_8: E4A3HVFQ

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/E4A3HVFQ76XGRGY6OVQMYTCSF4 \
  | 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: 2701b3d4b0ffae689b1e7560cc4c522f2294f204b82373b3bbd4c307513d4afd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb1f80260712a689a04d857fb85d955d581ceebee3714072cebaa918cadbe6de",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2021-11-19T10:50:02Z",
    "title_canon_sha256": "3ded4a6fe3a770df9900094586623c7b4e0e2c2fc21b6daf77b73bdae1143456"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.10148",
    "kind": "arxiv",
    "version": 1
  }
}