Pith Number

pith:S2EKYHP3

pith:2009:S2EKYHP3VEJEN225DYE5W2OMH6

not attested not anchored not stored refs pending

Calculation of parity nonconserving amplitude and other properties of Ra+

Dansha Jiang, M. S. Safronova, Rupsi Pal, U. I. Safronova

arxiv:0901.4195 v1 · 2009-01-27 · 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{S2EKYHP3VEJEN225DYE5W2OMH6}

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	2026-05-18T02:14:55.706523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9688ac1dfba91246eb5d1e09db69cc3fac8a64e2a7a590b8be7bc3fab4f7e234

Aliases

arxiv: 0901.4195 · arxiv_version: 0901.4195v1 · doi: 10.48550/arxiv.0901.4195 · pith_short_12: S2EKYHP3VEJE · pith_short_16: S2EKYHP3VEJEN225 · pith_short_8: S2EKYHP3

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/S2EKYHP3VEJEN225DYE5W2OMH6 \
  | 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: 9688ac1dfba91246eb5d1e09db69cc3fac8a64e2a7a590b8be7bc3fab4f7e234

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3af5f2272d55e0938efc7e578b3eeff03a9a8748adf2f836f7d4b30049043482",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2009-01-27T08:43:23Z",
    "title_canon_sha256": "ed2f8f58753148ffec9319ca6bedc2012765c218013266fbdee9f403d256b8d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.4195",
    "kind": "arxiv",
    "version": 1
  }
}