Pith Number

pith:N4PKN3FL

pith:2012:N4PKN3FLAB2XY7AIXCCZWKSTQ5

not attested not anchored not stored refs pending

A new application of emulsions to measure the gravitational force on antihydrogen

A. Ariga, A. Ereditato, C. Amsler, C. Canali, C. Pistillo, I. Kreslo, J. Kawada, J. W. Storey, M. Kimura, P. Scampoli, S. Braccini, T. Ariga

arxiv:1211.1370 v2 · 2012-11-06 · 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{N4PKN3FLAB2XY7AIXCCZWKSTQ5}

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	2026-05-18T01:53:24.828266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f1ea6ecab00757c7c08b8859b2a538744c67fc8c38cbdd1a9ef8ae92420619e

Aliases

arxiv: 1211.1370 · arxiv_version: 1211.1370v2 · doi: 10.48550/arxiv.1211.1370 · pith_short_12: N4PKN3FLAB2X · pith_short_16: N4PKN3FLAB2XY7AI · pith_short_8: N4PKN3FL

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/N4PKN3FLAB2XY7AIXCCZWKSTQ5 \
  | 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: 6f1ea6ecab00757c7c08b8859b2a538744c67fc8c38cbdd1a9ef8ae92420619e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f07434a6f234d160c28646c47029826c8ef69996c1d6df7f050016b5ec13cf6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2012-11-06T20:58:45Z",
    "title_canon_sha256": "fed6fb45f390ce7229fab0f3ff5219c1661d90bf34a988235712dd58b68fed93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1370",
    "kind": "arxiv",
    "version": 2
  }
}