Pith Number

pith:U4GEX7PP

pith:2015:U4GEX7PP5FXKRJAWTDKBPCK75U

not attested not anchored not stored refs pending

Matter-wave interferometry: towards antimatter interferometers

Fabrizio Castelli, Marco Giammarchi, Simone Sala, Stefano Olivares, Stefano Siccardi

arxiv:1505.01639 v2 · 2015-05-07 · 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{U4GEX7PP5FXKRJAWTDKBPCK75U}

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	2026-05-18T01:34:30.854410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a70c4bfdefe96ea8a41698d417895fed0d37fc982220f3e44fe0d76bd39f37bb

Aliases

arxiv: 1505.01639 · arxiv_version: 1505.01639v2 · doi: 10.48550/arxiv.1505.01639 · pith_short_12: U4GEX7PP5FXK · pith_short_16: U4GEX7PP5FXKRJAW · pith_short_8: U4GEX7PP

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/U4GEX7PP5FXKRJAWTDKBPCK75U \
  | 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: a70c4bfdefe96ea8a41698d417895fed0d37fc982220f3e44fe0d76bd39f37bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10b567919ab856dfea19175d2eab7ee54bf52e33613ef3d434932eb228f63c07",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-05-07T09:46:04Z",
    "title_canon_sha256": "ebb9591573b02cc60e46343415b4daab053fc813e7c970c530bf157562e1062e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01639",
    "kind": "arxiv",
    "version": 2
  }
}