Pith Number

pith:ZWUPCYEF

pith:2021:ZWUPCYEFSVNNWWACN7EIHVSUWQ

not attested not anchored not stored refs pending

Improving the statistical analysis of anti-hydrogen free fall by using near edge events

Olivier Rousselle, Pierre Clad\'e, Romain Gu\'erout, Sa\"ida Guellati-Kh\'elifa, Serge Reynaud

arxiv:2111.06722 v1 · 2021-11-12 · physics.atom-ph · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZWUPCYEFSVNNWWACN7EIHVSUWQ}

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	2026-07-05T04:01:32.789406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cda8f16085955adb58026fc883d654b4236e1d2c8267e5809f5109bf103680e0

Aliases

arxiv: 2111.06722 · arxiv_version: 2111.06722v1 · doi: 10.48550/arxiv.2111.06722 · pith_short_12: ZWUPCYEFSVNN · pith_short_16: ZWUPCYEFSVNNWWAC · pith_short_8: ZWUPCYEF

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/ZWUPCYEFSVNNWWACN7EIHVSUWQ \
  | 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: cda8f16085955adb58026fc883d654b4236e1d2c8267e5809f5109bf103680e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "145a22577e4486e948a680e5c7c126eb0b69ce5eb7a1dc3dc8a29f278f63b4ff",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2021-11-12T13:47:32Z",
    "title_canon_sha256": "08e2b6dd2506a4b9614cb3b3bc88c3bfba5e07f986490fc7cad82a3f7922493d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.06722",
    "kind": "arxiv",
    "version": 1
  }
}