Pith Number

pith:CFQJBQEV

pith:2013:CFQJBQEVWLNEKEWDCA7FEF7FHA

not attested not anchored not stored refs pending

Quantum Reflection of Antihydrogen in the GBAR Experiment

Alexei Voronin, Astrid Lambrecht, Gabriel Dufour, Romain Gu\'erout, Serge Reynaud, Valery Nesvizhevsky

arxiv:1312.6018 v1 · 2013-12-20 · quant-ph · 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{CFQJBQEVWLNEKEWDCA7FEF7FHA}

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	2026-05-18T02:27:44.805357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

116090c095b2da4512c3103e5217e5382627c059b753438d5da29cb51c8c6390

Aliases

arxiv: 1312.6018 · arxiv_version: 1312.6018v1 · doi: 10.48550/arxiv.1312.6018 · pith_short_12: CFQJBQEVWLNE · pith_short_16: CFQJBQEVWLNEKEWD · pith_short_8: CFQJBQEV

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/CFQJBQEVWLNEKEWDCA7FEF7FHA \
  | 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: 116090c095b2da4512c3103e5217e5382627c059b753438d5da29cb51c8c6390

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b10fe1db42c81bfcd7302eb7462eb500db501c501351ae9d9229d3a27e36980b",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-12-20T16:28:16Z",
    "title_canon_sha256": "bac9bdec258d7ed3724d9c3c2770d19f2910731ca66933a3fa1d587fc01e75bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.6018",
    "kind": "arxiv",
    "version": 1
  }
}