Pith Number

pith:UFW6DZRB

pith:2005:UFW6DZRBNPWY62JTTYZJEJX4VX

not attested not anchored not stored refs pending

$\Delta$ resonance contribution to two-photon exchange in electron-proton scattering

J. A. Tjon, P. G. Blunden, S. Kondratyuk, W. Melnitchouk

arxiv:nucl-th/0506026 v2 · 2005-06-08 · 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{UFW6DZRBNPWY62JTTYZJEJX4VX}

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	2026-05-18T02:35:08.065502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a16de1e6216bed8f69339e329226fcadcbed70764daf3b5b61a6e1f56b431e3f

Aliases

arxiv: nucl-th/0506026 · arxiv_version: nucl-th/0506026v2 · doi: 10.48550/arxiv.nucl-th/0506026 · pith_short_12: UFW6DZRBNPWY · pith_short_16: UFW6DZRBNPWY62JT · pith_short_8: UFW6DZRB

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/UFW6DZRBNPWY62JTTYZJEJX4VX \
  | 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: a16de1e6216bed8f69339e329226fcadcbed70764daf3b5b61a6e1f56b431e3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73160e6c666a779a584f6c83624dd7b9d7cc73e04da0028181b1c1e84b64e22d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "2005-06-08T22:00:48Z",
    "title_canon_sha256": "25d73de4cb64ee420e9d37aa4a813af093535ae6f697f379b6692965b75bde24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-th/0506026",
    "kind": "arxiv",
    "version": 2
  }
}