Pith Number

pith:RIZRM3JM

pith:2002:RIZRM3JMO2LMXKPJMT3OAR7JYO

not attested not anchored not stored refs pending

Average (RECOMMENDED) Half-Life Values for Two Neutrino Double Beta Decay

A.S. Barabash

arxiv:nucl-ex/0203001 v1 · 2002-03-01 · nucl-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RIZRM3JMO2LMXKPJMT3OAR7JYO}

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	2026-05-18T01:05:21.601744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a33166d2c7696cba9e964f6e047e9c3bab2b0fd84ddf70c15dcce881db7a3a9

Aliases

arxiv: nucl-ex/0203001 · arxiv_version: nucl-ex/0203001v1 · doi: 10.48550/arxiv.nucl-ex/0203001 · pith_short_12: RIZRM3JMO2LM · pith_short_16: RIZRM3JMO2LMXKPJ · pith_short_8: RIZRM3JM

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/RIZRM3JMO2LMXKPJMT3OAR7JYO \
  | 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: 8a33166d2c7696cba9e964f6e047e9c3bab2b0fd84ddf70c15dcce881db7a3a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8763e0546ba8302f4e30aee1e5c2ff2d0f4dce5e3923d2775017af92594da9a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-ex",
    "submitted_at": "2002-03-01T11:46:32Z",
    "title_canon_sha256": "dd343e758e951ddd9d26abcd299b353a7e1b69654ea67622d93d694ccacac52a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-ex/0203001",
    "kind": "arxiv",
    "version": 1
  }
}