Pith Number

pith:EPU26F6M

pith:2012:EPU26F6MOXBUMIL5IY2DDIG7YP

not attested not anchored not stored refs pending

New experimental limits on the alpha decays of lead isotopes

C. Rusconi, C. Tomei, E. Fiorini, E. Previtali, F. Bellini, F. Orio, G. Pessina, G. Piperno, J. W. Beeman, L. Cardani, L. Gironi, L. Pattavina, M. Vignati, N. Casali, S. Di Domizio, S. Nisi, S. Pirro, S.S. Nagorny

arxiv:1212.2422 v2 · 2012-12-11 · 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{EPU26F6MOXBUMIL5IY2DDIG7YP}

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	2026-05-18T02:56:44.411618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23e9af17cc75c346217d463431a0dfc3d83b7705d99ec2a925e37149b7abace8

Aliases

arxiv: 1212.2422 · arxiv_version: 1212.2422v2 · doi: 10.48550/arxiv.1212.2422 · pith_short_12: EPU26F6MOXBU · pith_short_16: EPU26F6MOXBUMIL5 · pith_short_8: EPU26F6M

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/EPU26F6MOXBUMIL5IY2DDIG7YP \
  | 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: 23e9af17cc75c346217d463431a0dfc3d83b7705d99ec2a925e37149b7abace8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29ce12196e4bae114fa815a31fdc31754cb77822eacdb9fd2a4a174a21efda7b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2012-12-11T13:50:08Z",
    "title_canon_sha256": "2aabbc3dfe4a4957d08fb4bcc0a11f273583bd01f359b8d4b0786bd69b8929f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.2422",
    "kind": "arxiv",
    "version": 2
  }
}