Pith Number

pith:D4FRGBN4

pith:2004:D4FRGBN4CHMM76SKMUU5LD5JTS

not attested not anchored not stored refs pending

emiT: an apparatus to test time reversal invariance in polarized neutron decay

A. Garcia, A. K. Thompson, B. K. Fujikawa, C. A. Trull, F. E. Wietfeldt, G. L. Jones, H. P. Mumm, J. F. Wilkerson, J. S. Nico, K. M. Sundqvist, K. P. Coulter, L. Grout, L. J. Broussard, L. J. Lising, L. P. Parazzoli, M. Howe, M. S. Dewey, R. C. Welsh, R. G. H. Robertson, R. L. Cooper, S. J. Freedman, S. R. Hwang, T. E. Chupp

arxiv:nucl-ex/0402010 v1 · 2004-02-09 · 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{D4FRGBN4CHMM76SKMUU5LD5JTS}

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	2026-05-18T02:35:38.090509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f0b1305bc11d8cffa4a6529d58fa99c9c9bd9da9b2a12d43a86ec681b97bed0

Aliases

arxiv: nucl-ex/0402010 · arxiv_version: nucl-ex/0402010v1 · doi: 10.48550/arxiv.nucl-ex/0402010 · pith_short_12: D4FRGBN4CHMM · pith_short_16: D4FRGBN4CHMM76SK · pith_short_8: D4FRGBN4

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/D4FRGBN4CHMM76SKMUU5LD5JTS \
  | 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: 1f0b1305bc11d8cffa4a6529d58fa99c9c9bd9da9b2a12d43a86ec681b97bed0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6688ff79ccf3d94f763a1ffb916aac41cf3ad3569b52fdaa622fbbe120fdd573",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-ex",
    "submitted_at": "2004-02-09T13:58:26Z",
    "title_canon_sha256": "1c0a872ea35b439a50f7107349d27de2a8d7ea927547c602f04a3ec14d0af096"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-ex/0402010",
    "kind": "arxiv",
    "version": 1
  }
}