Pith Number

pith:LNDVD2PW

pith:2008:LNDVD2PWYZF7MNDY32MVOJRKDW

not attested not anchored not stored refs pending

Neutron Beam Effects on Spin Exchange Polarized He-3

A. Danagoulian, A. Klein, A. Petoukhov, E. Babcock, E.R. Tardiff, K.H. Andersen, L. Barron-Palos, M. Becker, M. Sharma, S. Boag, S. Penttila, T.E. Chupp, T.G. Walker, T.R. Gentile, T. Soldner, W.C. Chen, W.S. Wilburn

arxiv:0802.3169 v1 · 2008-02-21 · 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{LNDVD2PWYZF7MNDY32MVOJRKDW}

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	2026-07-04T15:31:02.193051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b4751e9f6c64bf63478de9957262a1d9d46aa2bdae56ee43b044713d7de2d11

Aliases

arxiv: 0802.3169 · arxiv_version: 0802.3169v1 · doi: 10.48550/arxiv.0802.3169 · pith_short_12: LNDVD2PWYZF7 · pith_short_16: LNDVD2PWYZF7MNDY · pith_short_8: LNDVD2PW

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/LNDVD2PWYZF7MNDY32MVOJRKDW \
  | 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: 5b4751e9f6c64bf63478de9957262a1d9d46aa2bdae56ee43b044713d7de2d11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1705eecf99f6698e12f595fa958822b964627a6d8eba9b2d28f13acbd9b2130d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2008-02-21T17:42:17Z",
    "title_canon_sha256": "8506fcc949333bb702967249e382b6f0cf294267788f984109ee20d40a128953"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0802.3169",
    "kind": "arxiv",
    "version": 1
  }
}