Pith Number

pith:3VPGPAA6

pith:2006:3VPGPAA65R65SOJ6HYAQPRLO5I

not attested not anchored not stored refs pending

Radiation shielding for underground low-background experiments

B. Morgan, D.Y Stewart, P.F. Harrison, Y.A. Ramachers

arxiv:nucl-ex/0607032 v1 · 2006-07-31 · 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{3VPGPAA65R65SOJ6HYAQPRLO5I}

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	2026-05-18T04:33:37.325473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd5e67801eec7dd9393e3e0107c56eea387eb5e48e384c2b6b9f5048a80411ec

Aliases

arxiv: nucl-ex/0607032 · arxiv_version: nucl-ex/0607032v1 · doi: 10.48550/arxiv.nucl-ex/0607032 · pith_short_12: 3VPGPAA65R65 · pith_short_16: 3VPGPAA65R65SOJ6 · pith_short_8: 3VPGPAA6

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/3VPGPAA65R65SOJ6HYAQPRLO5I \
  | 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: dd5e67801eec7dd9393e3e0107c56eea387eb5e48e384c2b6b9f5048a80411ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1d267d4d815752556dc99cfe59cd962998d4fdc8047ff52a66d08bb74bbf8e5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-ex",
    "submitted_at": "2006-07-31T11:51:47Z",
    "title_canon_sha256": "bd406845819dabeedc55de463a70f99cb7d2410a951f680f1ea6beb14db46afa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-ex/0607032",
    "kind": "arxiv",
    "version": 1
  }
}