Pith Number

pith:PMBH7UFV

pith:2001:PMBH7UFV5PQMUCQG2ARSU5ZIYI

not attested not anchored not stored refs pending

Semi-classical Characters and Optical Model Description of Heavy Ion Scattering, Direct Reactions, and Fusion at Near-barrier Energies

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

arxiv:nucl-th/0111002 v2 · 2001-11-01 · 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{PMBH7UFV5PQMUCQG2ARSU5ZIYI}

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	2026-07-04T16:28:42.350719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b027fd0b5ebe0ca0a06d0232a7728c231513d290184a1d428545e56972a31d6

Aliases

arxiv: nucl-th/0111002 · arxiv_version: nucl-th/0111002v2 · doi: 10.48550/arxiv.nucl-th/0111002 · pith_short_12: PMBH7UFV5PQM · pith_short_16: PMBH7UFV5PQMUCQG · pith_short_8: PMBH7UFV

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/PMBH7UFV5PQMUCQG2ARSU5ZIYI \
  | 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: 7b027fd0b5ebe0ca0a06d0232a7728c231513d290184a1d428545e56972a31d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "792592416b060dcfbb38f8e0724fe4d9a2d420e08e1a787f71828a3ed37ff377",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "2001-11-01T10:36:08Z",
    "title_canon_sha256": "0b86728dd2cde490ce3476d0799da84634559f159652f4d41590f57b67716b34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-th/0111002",
    "kind": "arxiv",
    "version": 2
  }
}