Pith Number

pith:TTROFG6Z

pith:2002:TTROFG6ZEB7L7AGRKCD6WYQRIN

not attested not anchored not stored refs pending

A simple functional form for proton-nucleus total reaction cross sections

K. Amos, P. K. Deb

arxiv:nucl-th/0204032 v1 · 2002-04-12 · 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{TTROFG6ZEB7L7AGRKCD6WYQRIN}

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	2026-05-18T01:05:19.720654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ce2e29bd9207ebf80d15087eb62114379c5d178931bd2d557838c92dcb7b74d

Aliases

arxiv: nucl-th/0204032 · arxiv_version: nucl-th/0204032v1 · doi: 10.48550/arxiv.nucl-th/0204032 · pith_short_12: TTROFG6ZEB7L · pith_short_16: TTROFG6ZEB7L7AGR · pith_short_8: TTROFG6Z

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/TTROFG6ZEB7L7AGRKCD6WYQRIN \
  | 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: 9ce2e29bd9207ebf80d15087eb62114379c5d178931bd2d557838c92dcb7b74d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ea6a463ed0d4ebee4a796a078cdec19d0158c4cf6c23ee7b695588b36bc72d4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "2002-04-12T04:44:43Z",
    "title_canon_sha256": "dc7b388cf960cab0d0fb6e5b30ac9400a7bb8f296683a95d76707bcca33e6b52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-th/0204032",
    "kind": "arxiv",
    "version": 1
  }
}