Pith Number

pith:ZQ4UQFAV

pith:2013:ZQ4UQFAVXDJ3D5ZKU2WW3GH2HC

not attested not anchored not stored refs pending

Shaping the distribution of vertical velocities of antihydrogen in GBAR

Alexei Voronin, Astrid Lambrecht, Gabriel Dufour, Pascal Debu, Serge Reynaud, Valery Nesvizhevsky

arxiv:1312.5534 v1 · 2013-12-19 · quant-ph · physics.atom-ph · physics.ins-det

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZQ4UQFAVXDJ3D5ZKU2WW3GH2HC}

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	2026-05-18T02:42:53.903902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc39481415b8d3b1f72aa6ad6d98fa3885e4d56c6298503dea117aea52cc7b8d

Aliases

arxiv: 1312.5534 · arxiv_version: 1312.5534v1 · doi: 10.48550/arxiv.1312.5534 · pith_short_12: ZQ4UQFAVXDJ3 · pith_short_16: ZQ4UQFAVXDJ3D5ZK · pith_short_8: ZQ4UQFAV

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/ZQ4UQFAVXDJ3D5ZKU2WW3GH2HC \
  | 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: cc39481415b8d3b1f72aa6ad6d98fa3885e4d56c6298503dea117aea52cc7b8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7786deb3fd937812bb7327b8467d7d69bd88b09995d5aa400362819eb84de42",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "physics.ins-det"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-12-19T13:18:31Z",
    "title_canon_sha256": "37dd42457ad0853e4b7da2b0f5ff9a3f6ac4d6076b27df8236de023451bc12df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.5534",
    "kind": "arxiv",
    "version": 1
  }
}