Pith Number

pith:VWHFA5P4

pith:2008:VWHFA5P4ISDCWDSXVLIFRK4F33

not attested not anchored not stored refs pending

Extended Optical Model Analyses of Elastic Scattering and Fusion Cross Section Data for the 9Be+28Si, 144Sm, and 208Pb Systems at Near-Coulomb-Barrier Energies using Double Folding Potential

B. T. Kim, K. S. Kim, S. W. Hong, T. Udagawa, W. Y. So

arxiv:0807.1464 v2 · 2008-07-09 · 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{VWHFA5P4ISDCWDSXVLIFRK4F33}

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	2026-07-04T17:23:16.354519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad8e5075fc44862b0e57aad058ab85def87aadb5f10575b8e18df05c99cd374f

Aliases

arxiv: 0807.1464 · arxiv_version: 0807.1464v2 · doi: 10.48550/arxiv.0807.1464 · pith_short_12: VWHFA5P4ISDC · pith_short_16: VWHFA5P4ISDCWDSX · pith_short_8: VWHFA5P4

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/VWHFA5P4ISDCWDSXVLIFRK4F33 \
  | 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: ad8e5075fc44862b0e57aad058ab85def87aadb5f10575b8e18df05c99cd374f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "624f83743e4a9a528555f83f2c29b1b94a2287c99707b136bdaff57b0849e6ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2008-07-09T15:18:41Z",
    "title_canon_sha256": "a9710674ecaa4381635af29652e7947ce0b4e605be6a2833cfc2f378238a18d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.1464",
    "kind": "arxiv",
    "version": 2
  }
}