Pith Number

pith:DUZATRHA

pith:1997:DUZATRHA6WJ5GFR6USFUG3G64F

not attested not anchored not stored refs pending

A Microscopic Calculation of Photoabsorption Cross Sections on Protons and Nuclei

J. Wambach, M. Buballa, M. Urban, R. Rapp

arxiv:nucl-th/9709008 v1 · 1997-09-05 · 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{DUZATRHA6WJ5GFR6USFUG3G64F}

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	2026-07-04T15:27:35.875395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d3209c4e0f593d3163ea48b436cdee15b5d8066d33bfc0496297919a50da01d

Aliases

arxiv: nucl-th/9709008 · arxiv_version: nucl-th/9709008v1 · doi: 10.48550/arxiv.nucl-th/9709008 · pith_short_12: DUZATRHA6WJ5 · pith_short_16: DUZATRHA6WJ5GFR6 · pith_short_8: DUZATRHA

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/DUZATRHA6WJ5GFR6USFUG3G64F \
  | 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: 1d3209c4e0f593d3163ea48b436cdee15b5d8066d33bfc0496297919a50da01d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f96ff6ab9962335a05014a1a20bb493936305143d0a757f56ce0962b66b14c82",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "1997-09-05T18:41:14Z",
    "title_canon_sha256": "32db3db1e9f95e98ba137377bd3fa368e66807d86ceaea2ef80bcfa7fff4b428"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-th/9709008",
    "kind": "arxiv",
    "version": 1
  }
}