Pith Number

pith:RGM3FIKI

pith:2010:RGM3FIKI5E2IRWCWISOBJ3OH3F

not attested not anchored not stored refs pending

Precise measurement of Hyper Fine Structure of positronium using sub-THz light

A.Miyazaki, G.Akimoto, H.Saito, I.Ogawa, S.Asai, S.Sabchevski, T.Idehara, T.Kobayashi, T.Namba, T.Suehara, T.Yamazaki, Y.Urishizaki

arxiv:1003.4324 v2 · 2010-03-23 · hep-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{RGM3FIKI5E2IRWCWISOBJ3OH3F}

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	2026-05-18T02:24:36.207891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8999b2a148e93488d856449c14edc7d9605952171042a582eda8d3df5d12ac71

Aliases

arxiv: 1003.4324 · arxiv_version: 1003.4324v2 · doi: 10.48550/arxiv.1003.4324 · pith_short_12: RGM3FIKI5E2I · pith_short_16: RGM3FIKI5E2IRWCW · pith_short_8: RGM3FIKI

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/RGM3FIKI5E2IRWCWISOBJ3OH3F \
  | 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: 8999b2a148e93488d856449c14edc7d9605952171042a582eda8d3df5d12ac71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2978e6784abdbf22b609dd1e4f43d8dc85593431ef4873e2a5ce6fa80f384672",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2010-03-23T02:07:13Z",
    "title_canon_sha256": "a73136ff776006795d1b6d4dff2ff266f12194cbbf95afbe3842a6f7f7517203"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.4324",
    "kind": "arxiv",
    "version": 2
  }
}