Pith Number

pith:R723XV7Y

pith:2009:R723XV7YVP4QQK4NSBUNUITVZK

not attested not anchored not stored refs pending

Knockout of proton-neutron pairs from $^{16}$O with electromagnetic probes

C. Barbieri, C. Giusti, D.G. Middleton, D. Watts, F.D. Pacati, F. Moschini, I.J.D. MacGregor, I. Martin, J.C. McGeorge, J.R.M. Annand, M. Schwamb, P. Grabmayr, T. Hehl

arxiv:0907.1758 v1 · 2009-07-10 · nucl-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R723XV7YVP4QQK4NSBUNUITVZK}

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	2026-05-18T02:13:04.038361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ff5bbd7f8abf9082b8d9068da2275caa88267c9e8d56cb347ced56274217bf1

Aliases

arxiv: 0907.1758 · arxiv_version: 0907.1758v1 · doi: 10.48550/arxiv.0907.1758 · pith_short_12: R723XV7YVP4Q · pith_short_16: R723XV7YVP4QQK4N · pith_short_8: R723XV7Y

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/R723XV7YVP4QQK4NSBUNUITVZK \
  | 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: 8ff5bbd7f8abf9082b8d9068da2275caa88267c9e8d56cb347ced56274217bf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "803637c39e5f0bf6ca954b4eaebd95545f3527764e8dfe317d0f2793fc3a6b35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2009-07-10T08:45:40Z",
    "title_canon_sha256": "d0576e6cf6d3eaa07610b95144aa49d0db6bbdf9de0296a0078e0c037c04844a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.1758",
    "kind": "arxiv",
    "version": 1
  }
}