Pith Number

pith:5Q5BEBMI

pith:2004:5Q5BEBMIDPFB3NLFFYHLLTJOUC

not attested not anchored not stored refs pending

Laser Spectroscopic Determination of the 6He Nuclear Charge Radius

C. L. Jiang, D. Henderson, G. W. F. Drake, J. P. Greene, J. P. Schiffer, K. Bailey, K. E. Rehm, L.-B. Wang, P. Mueller, R. C. Pardo, R. J. Holt, R. V. F. Janssens, T. P. O'Connor, X. D. Tang, Z.-T. Lu

arxiv:nucl-ex/0408008 v1 · 2004-08-08 · 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{5Q5BEBMIDPFB3NLFFYHLLTJOUC}

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	2026-05-18T04:15:48.369665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec3a1205881bca1db5652e0eb5cd2ea09a594c04297fedfae34bede5c73e71ae

Aliases

arxiv: nucl-ex/0408008 · arxiv_version: nucl-ex/0408008v1 · doi: 10.48550/arxiv.nucl-ex/0408008 · pith_short_12: 5Q5BEBMIDPFB · pith_short_16: 5Q5BEBMIDPFB3NLF · pith_short_8: 5Q5BEBMI

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/5Q5BEBMIDPFB3NLFFYHLLTJOUC \
  | 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: ec3a1205881bca1db5652e0eb5cd2ea09a594c04297fedfae34bede5c73e71ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4de6aac0d5ed025160ace9848a2b148717618a5c02c77d0527d3b7b177a1b5d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-ex",
    "submitted_at": "2004-08-08T22:58:14Z",
    "title_canon_sha256": "59d3795aed02d905062d1a6ae457763c08d23a382c62641a99456580e1cb102c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-ex/0408008",
    "kind": "arxiv",
    "version": 1
  }
}