Pith Number

pith:5FCQKT5E

pith:2012:5FCQKT5ENQR3OWD36725RBIG7P

not attested not anchored not stored refs pending

Spectroscopy of neutron-unbound $^{27,28}$F

A. Gade, A. Spyrou, A. Wersal, B. Luther, D. Weisshaar, G. Christian, G. F. Grinyer, J. E. Finck, J. K. Smith, J. Snyder, M. J. Strongman, M. Mosby, M. Thoennessen, M. Warren, N. Frank, P. A. DeYoung, S. Ash, S. Mosby, T. Baumann

arxiv:1203.1369 v1 · 2012-03-07 · 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{5FCQKT5ENQR3OWD36725RBIG7P}

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	2026-05-18T01:58:13.924971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e945054fa46c23b7587bf7f5d88506fbe997efffb5ff8ad37a4fc5eb408afd49

Aliases

arxiv: 1203.1369 · arxiv_version: 1203.1369v1 · doi: 10.48550/arxiv.1203.1369 · pith_short_12: 5FCQKT5ENQR3 · pith_short_16: 5FCQKT5ENQR3OWD3 · pith_short_8: 5FCQKT5E

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/5FCQKT5ENQR3OWD36725RBIG7P \
  | 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: e945054fa46c23b7587bf7f5d88506fbe997efffb5ff8ad37a4fc5eb408afd49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f47ce49f0a516c38ffeb7fd25876bb097f266060605c10569adb2561115deb34",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2012-03-07T02:46:25Z",
    "title_canon_sha256": "dc87964dea2838b98d9f3bda5292ce546d2679df65f046b9ff2301ca9cd3b8b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1369",
    "kind": "arxiv",
    "version": 1
  }
}