Pith Number

pith:U6EK6YCY

pith:2003:U6EK6YCYCBCWA34UZ4QK6ZGDDI

not attested not anchored not stored refs pending

Quasi-free $\pi^0$ Photoproduction from the Bound Nucleon

A.I. L'vov, A. Natter, A. Thomas, B. Seitz, F. Smend, F. Wissmann, F. Zapadtka, G. Caselotti, G. Rosner, H.-J. Arends, J. Ahrens, J.C. McGeorge, J.R.M. Annand, K. Kossert, M. Camen, M.I. Levchuk, M. Schumacher, O. Jahn, P. Grabmayr, P. Jennewein, R. Beck, V.A. Petrun'kin, V. Olmos de Leon, W. Weihofen

arxiv:nucl-ex/0310028 v1 · 2003-10-28 · nucl-ex · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U6EK6YCYCBCWA34UZ4QK6ZGDDI}

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	2026-05-18T03:19:57.755118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a788af60581045606f94cf20af64c31a2f5c847e9d51e3be853e1d45100bbddf

Aliases

arxiv: nucl-ex/0310028 · arxiv_version: nucl-ex/0310028v1 · doi: 10.48550/arxiv.nucl-ex/0310028 · pith_short_12: U6EK6YCYCBCW · pith_short_16: U6EK6YCYCBCWA34U · pith_short_8: U6EK6YCY

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/U6EK6YCYCBCWA34UZ4QK6ZGDDI \
  | 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: a788af60581045606f94cf20af64c31a2f5c847e9d51e3be853e1d45100bbddf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d6b24aa124cf9b51ef383488706215429523500e139506385a1997c17d90621",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "nucl-ex",
    "submitted_at": "2003-10-28T09:30:36Z",
    "title_canon_sha256": "a9b5d8ca75988d6358e42e147b468b4281cbfdd4b38d0704adaabfad0829f875"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-ex/0310028",
    "kind": "arxiv",
    "version": 1
  }
}