Pith Number

pith:5YUMRGZF

pith:2008:5YUMRGZFMXGHDUHUR27QM6XAIG

not attested not anchored not stored refs pending

Universal properties and structure of halo nuclei

David L. Canham, H.-W. Hammer (Bonn U.)

arxiv:0807.3258 v1 · 2008-07-21 · nucl-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5YUMRGZFMXGHDUHUR27QM6XAIG}

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	2026-07-04T15:29:08.103744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee28c89b2565cc71d0f48ebf067ae0418e5802d760feeb86b67258cb3d2c3bed

Aliases

arxiv: 0807.3258 · arxiv_version: 0807.3258v1 · doi: 10.48550/arxiv.0807.3258 · pith_short_12: 5YUMRGZFMXGH · pith_short_16: 5YUMRGZFMXGHDUHU · pith_short_8: 5YUMRGZF

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/5YUMRGZFMXGHDUHUR27QM6XAIG \
  | 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: ee28c89b2565cc71d0f48ebf067ae0418e5802d760feeb86b67258cb3d2c3bed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ec7b3e0aa8f7885cd778c8ee70598bff5a82070c1060918bdfd4f9b45495c0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2008-07-21T13:14:22Z",
    "title_canon_sha256": "81d238df30179b25a40d42ab72fc082c0702ac1b95f558a6ddb33a253532b7cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.3258",
    "kind": "arxiv",
    "version": 1
  }
}