Pith Number

pith:VCAQJLBD

pith:2008:VCAQJLBDKIQDODPPWP4XJEYKPJ

not attested not anchored not stored refs pending

Coulomb-nuclear interference in pion-nucleus bremsstrahlung

G\"oran F\"aldt, Ulla Tengblad

arxiv:0807.2700 v2 · 2008-07-17 · 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{VCAQJLBDKIQDODPPWP4XJEYKPJ}

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	2026-05-18T03:37:42.170365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a88104ac235220370defb3f974930a7a60733f7c1227da44d90aaca2a3fe0dad

Aliases

arxiv: 0807.2700 · arxiv_version: 0807.2700v2 · doi: 10.48550/arxiv.0807.2700 · pith_short_12: VCAQJLBDKIQD · pith_short_16: VCAQJLBDKIQDODPP · pith_short_8: VCAQJLBD

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/VCAQJLBDKIQDODPPWP4XJEYKPJ \
  | 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: a88104ac235220370defb3f974930a7a60733f7c1227da44d90aaca2a3fe0dad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74f2063f9000a8a500139f1f7646c55b39852e5779dac74c24c4aec1de39155c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2008-07-17T14:59:44Z",
    "title_canon_sha256": "3d1d280669c0647d1196c0c410fa8dc8b05da9b6117d30e49f9a228c65c58578"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.2700",
    "kind": "arxiv",
    "version": 2
  }
}