Pith Number

pith:MMECW3XF

pith:2012:MMECW3XFWZ6G7ENJU7N2UAPWEH

not attested not anchored not stored refs pending

Penning-trap mass spectrometry of highly charged, neutron-rich Rb and Sr isotopes in the vicinity of $A\approx100$

A. T. Gallant, B. Eberhardt, D. Lunney, E. Man\'e, G. Audi, G. Gwinner, H. Schatz, J. Dilling, M. C. Simon, M. R. Pearson, P. Delheij, S. Ettenauer, T. Brunner, U. Chowdhury, V. V. Simon

arxiv:1204.4139 v2 · 2012-04-18 · 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{MMECW3XFWZ6G7ENJU7N2UAPWEH}

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	2026-05-18T03:54:05.592923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63082b6ee5b67c6f91a9a7dbaa01f621cee9ce760d07467ec2fe53d5f0c82eb9

Aliases

arxiv: 1204.4139 · arxiv_version: 1204.4139v2 · doi: 10.48550/arxiv.1204.4139 · pith_short_12: MMECW3XFWZ6G · pith_short_16: MMECW3XFWZ6G7ENJ · pith_short_8: MMECW3XF

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/MMECW3XFWZ6G7ENJU7N2UAPWEH \
  | 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: 63082b6ee5b67c6f91a9a7dbaa01f621cee9ce760d07467ec2fe53d5f0c82eb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da7cb8f6d51b3b664c662fb56cedaaaca3959651a98391b37996d197973caf51",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2012-04-18T17:10:59Z",
    "title_canon_sha256": "cf34ffdb8d524468c4928be07f2a4417d7ed2e90a54b7e86343d11edf1239368"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.4139",
    "kind": "arxiv",
    "version": 2
  }
}