Pith Number

pith:D3FFMMKY

pith:2009:D3FFMMKYSAF2RNY2LHYME6AE3R

not attested not anchored not stored refs pending

On the physical Relevance of the Study of gamma* gamma -> pi0 pi0 at small t and large Q2

B. Pire, J.P. Lansberg, L. Szymanowski

arxiv:0907.3455 v1 · 2009-07-20 · hep-ph · hep-ex · 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{D3FFMMKYSAF2RNY2LHYME6AE3R}

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	2026-07-04T15:46:20.202422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1eca563158900ba8b71a59f0c27804dc5387f9c8ddbd2611fe2b61218ddab92b

Aliases

arxiv: 0907.3455 · arxiv_version: 0907.3455v1 · doi: 10.48550/arxiv.0907.3455 · pith_short_12: D3FFMMKYSAF2 · pith_short_16: D3FFMMKYSAF2RNY2 · pith_short_8: D3FFMMKY

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/D3FFMMKYSAF2RNY2LHYME6AE3R \
  | 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: 1eca563158900ba8b71a59f0c27804dc5387f9c8ddbd2611fe2b61218ddab92b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5b288eb4aed2695de017895b661f7d8bb1b8ca99c1da360b98ac94f96c8661a",
    "cross_cats_sorted": [
      "hep-ex",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-07-20T17:46:10Z",
    "title_canon_sha256": "83b27019b1e17fab35497a5c300b1e1dcb9f51b2f716fd8e9d97c3c6cf4c367e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.3455",
    "kind": "arxiv",
    "version": 1
  }
}