Pith Number

pith:VDD7FM4U

pith:2000:VDD7FM4UEC3LGPNBFLZVL5HF52

not attested not anchored not stored refs pending

New Limit on the D Coefficient in Polarized Neutron Decay

A. Garcia, A. K. Thompson, B. K. Fujikawa, E. G. Wasserman, F. E. Wietfeldt, G. L. Greene, G. L. Jones, H. P. Mumm, J. F. Wilkerson, J. M. Adams, J. M. Richardson, J. S. Nico, K. P. Coulter, L. J. Lising, M. C. Browne, M. S. Dewey, R. C. Welsh, R. G. H. Robertson, S. J. Freedman, S. R. Hwang, T. D. Steiger, T. E. Chupp, T. J. Bowles, W. A. Teasdale

arxiv:nucl-ex/0006001 v2 · 2000-06-01 · 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{VDD7FM4UEC3LGPNBFLZVL5HF52}

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	2026-07-04T15:51:34.045156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8c7f2b39420b6b33da12af355f4e5eeb46a7c4228077fb1dc43e888d4d5237d

Aliases

arxiv: nucl-ex/0006001 · arxiv_version: nucl-ex/0006001v2 · doi: 10.48550/arxiv.nucl-ex/0006001 · pith_short_12: VDD7FM4UEC3L · pith_short_16: VDD7FM4UEC3LGPNB · pith_short_8: VDD7FM4U

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/VDD7FM4UEC3LGPNBFLZVL5HF52 \
  | 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: a8c7f2b39420b6b33da12af355f4e5eeb46a7c4228077fb1dc43e888d4d5237d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d737cd7ca1b8962037638e29993830df18a884a2de5dfccef215d701e6210ff",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-ex",
    "submitted_at": "2000-06-01T21:30:59Z",
    "title_canon_sha256": "2ab467e04da80610e78d44dde50fb06d01fdfdf14252167299cea49fd899083e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-ex/0006001",
    "kind": "arxiv",
    "version": 2
  }
}