Pith Number

pith:C36KBVZR

pith:1998:C36KBVZRVSTNDC6XDQYFFOJ5ZG

not attested not anchored not stored refs pending

Few-body approach to diffraction of small helium clusters by nanostructures

Gerhard C. Hegerfeldt, Thorsten K\"ohler

arxiv:quant-ph/9809031 v1 · 1998-09-11 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C36KBVZRVSTNDC6XDQYFFOJ5ZG}

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	2026-05-18T04:24:14.398276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16fca0d731aca6d18bd71c3052b93dc98b97a2adfd4d4cb40f24d735b7bcf383

Aliases

arxiv: quant-ph/9809031 · arxiv_version: quant-ph/9809031v1 · doi: 10.48550/arxiv.quant-ph/9809031 · pith_short_12: C36KBVZRVSTN · pith_short_16: C36KBVZRVSTNDC6X · pith_short_8: C36KBVZR

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/C36KBVZRVSTNDC6XDQYFFOJ5ZG \
  | 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: 16fca0d731aca6d18bd71c3052b93dc98b97a2adfd4d4cb40f24d735b7bcf383

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df6bc1c939268f1a38239db6588e05a86c18077cdc7d2b81769baf4c1241228e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1998-09-11T08:22:47Z",
    "title_canon_sha256": "a5293cde2ddcbcb4327aa87b60047b5414e6744a4f3a06c5708f04ae69e235d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9809031",
    "kind": "arxiv",
    "version": 1
  }
}