Pith Number

pith:WDP3SPNJ

pith:2021:WDP3SPNJ2FUEYRZORKVFM2WGTB

not attested not anchored not stored refs pending

Measurement of the $^{239}$Pu(n,f)/$^{235}$U(n,f) Cross-Section Ratio with the NIFFTE fission Time Projection Chamber

A. Kemnitz, B. Manning, B. Seilhan, C. Hagmann, C. Prokop, D.A. Cebra, D.H. Dongwi, D. Hensle, D. Higgins, D. Neudecker, E. Leal-Cidoncha, F. Tovesson, J.A. Magee, J. Bundgaard, J. Gearhart, J. King, J. Latta, J.L. Klay, K. Kazkaz, K.T. Schmitt, L.D. Isenhower, L. Snyder, L. Yao, M. Anastasiou, M. Heffner, M. Monterial, M.P. Mendenhall, N. Fotiades, N.S. Bowden, N. Walsh, R.J. Casperson, R.S. Towell, S. Mosby, S. Sangiorgio, T. Classen, T.S. Watson, U. Greife, V. Geppert-Kleinrath, W. Loveland, W. Younes

arxiv:2107.02881 v1 · 2021-07-06 · 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{WDP3SPNJ2FUEYRZORKVFM2WGTB}

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	2026-07-05T02:55:57.688640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0dfb93da9d1684c472e8aaa566ac6987e8d3a9fa2ce987394cb2b410585b920

Aliases

arxiv: 2107.02881 · arxiv_version: 2107.02881v1 · doi: 10.48550/arxiv.2107.02881 · pith_short_12: WDP3SPNJ2FUE · pith_short_16: WDP3SPNJ2FUEYRZO · pith_short_8: WDP3SPNJ

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/WDP3SPNJ2FUEYRZORKVFM2WGTB \
  | 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: b0dfb93da9d1684c472e8aaa566ac6987e8d3a9fa2ce987394cb2b410585b920

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5deaae39aec90b40ca8c5d5f3fb1d6e4fb5eef3a2c925a71d881b52c1841ac44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2021-07-06T20:44:14Z",
    "title_canon_sha256": "6378c428ca00c092447ca545d2df65c2bed4fa8e396883f32e155eae1ae5899a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.02881",
    "kind": "arxiv",
    "version": 1
  }
}