Pith Number

pith:NJVIMEIK

pith:2025:NJVIMEIKPM4IMWXWPKR6QQESAR

not attested not anchored not stored refs pending

Precision Spectroscopy of Antiprotonic Atoms for Investigation of Low-energy Antinucleon-nucleus Interactions

Hiroyuki Fujioka, Takashi Higuchi

arxiv:2501.08759 v2 · 2025-01-15 · nucl-ex · 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{NJVIMEIKPM4IMWXWPKR6QQESAR}

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	2026-07-05T10:42:42.449823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a6a86110a7b38865af67aa3e8409204771f38ff924f8618a3ffd10eb2c76fa9

Aliases

arxiv: 2501.08759 · arxiv_version: 2501.08759v2 · doi: 10.48550/arxiv.2501.08759 · pith_short_12: NJVIMEIKPM4I · pith_short_16: NJVIMEIKPM4IMWXW · pith_short_8: NJVIMEIK

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/NJVIMEIKPM4IMWXWPKR6QQESAR \
  | 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: 6a6a86110a7b38865af67aa3e8409204771f38ff924f8618a3ffd10eb2c76fa9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41e2f9a8440d5671c72867ee8acfd18a30dea3bf27dfdaa45cd935f6fdcd6dde",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2025-01-15T12:23:06Z",
    "title_canon_sha256": "03b4645f3fe1c56f0d0b04f9ac66266fd376dd4c0118eb8217d3ad4a5336e963"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.08759",
    "kind": "arxiv",
    "version": 2
  }
}