Pith Number

pith:N2FTWYJ2

pith:1994:N2FTWYJ2VUYQOUFAOKI4TYU3KQ

not attested not anchored not stored refs pending

Theoretical Motivation for Gravitation Experiments on Ultra-Low Energy Antiprotons and Antihydrogen

Eunice L. Lau, John D. Anderson, J. P\'erez-Mercader, Michael Martin Nieto, T. Goldman

arxiv:hep-ph/9412234 v1 · 1994-12-05 · hep-ph · astro-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{N2FTWYJ2VUYQOUFAOKI4TYU3KQ}

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	2026-07-04T14:29:37.999865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e8b3b613aad310750a07291c9e29b54301d0d67ff2d7ae6cfac60a48b986c69

Aliases

arxiv: hep-ph/9412234 · arxiv_version: hep-ph/9412234v1 · doi: 10.48550/arxiv.hep-ph/9412234 · pith_short_12: N2FTWYJ2VUYQ · pith_short_16: N2FTWYJ2VUYQOUFA · pith_short_8: N2FTWYJ2

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/N2FTWYJ2VUYQOUFAOKI4TYU3KQ \
  | 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: 6e8b3b613aad310750a07291c9e29b54301d0d67ff2d7ae6cfac60a48b986c69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab0110666aefca373da43081b3d150f45f2d5894af0dfab7db8429786c4ad993",
    "cross_cats_sorted": [
      "astro-ph",
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1994-12-05T16:52:27Z",
    "title_canon_sha256": "14ea33882df04a8502b745162104c047c4e3575a0fc2f543d6f34a776d34859b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9412234",
    "kind": "arxiv",
    "version": 1
  }
}