Pith Number

pith:ECMTQH5F

pith:1999:ECMTQH5FC6BUVM7TVWYNGQOZ4L

not attested not anchored not stored refs pending

Relation of hard and total cross sections to centrality

R. Vogt (LBNL, UC Davis)

arxiv:nucl-th/9903051 v1 · 1999-03-20 · 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{ECMTQH5FC6BUVM7TVWYNGQOZ4L}

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	2026-07-04T14:43:02.224684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2099381fa517834ab3f3adb0d341d9e2fcb48a83e4790ae0501b71b49f0603df

Aliases

arxiv: nucl-th/9903051 · arxiv_version: nucl-th/9903051v1 · doi: 10.48550/arxiv.nucl-th/9903051 · pith_short_12: ECMTQH5FC6BU · pith_short_16: ECMTQH5FC6BUVM7T · pith_short_8: ECMTQH5F

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/ECMTQH5FC6BUVM7TVWYNGQOZ4L \
  | 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: 2099381fa517834ab3f3adb0d341d9e2fcb48a83e4790ae0501b71b49f0603df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fed13a88750b4e62331fbfcbbe84e1dbe940ddd2d9334e6253a902216c47e28f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "1999-03-20T05:56:50Z",
    "title_canon_sha256": "afe14ac09bdd25eae7aa36fa278d86871e2a3528a90b37ded3770c5ad5d65eb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-th/9903051",
    "kind": "arxiv",
    "version": 1
  }
}