Pith Number

pith:7GTGTFYF

pith:2009:7GTGTFYFC5OECRLSUBLL2J55X4

not attested not anchored not stored refs pending

Direct photon production with effective field theory

Matthew D. Schwartz, Thomas Becher

arxiv:0911.0681 v4 · 2009-11-04 · 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{7GTGTFYFC5OECRLSUBLL2J55X4}

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	2026-05-18T04:02:50.741101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9a6699705175c414572a056bd27bdbf2070cb871434c9b3c0f19263b0afccac

Aliases

arxiv: 0911.0681 · arxiv_version: 0911.0681v4 · doi: 10.48550/arxiv.0911.0681 · pith_short_12: 7GTGTFYFC5OE · pith_short_16: 7GTGTFYFC5OECRLS · pith_short_8: 7GTGTFYF

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/7GTGTFYFC5OECRLSUBLL2J55X4 \
  | 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: f9a6699705175c414572a056bd27bdbf2070cb871434c9b3c0f19263b0afccac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4989b2d40d10270dcf5661260dd146321ce0d9866b87df1aa9ea4727658f3eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-11-04T20:57:35Z",
    "title_canon_sha256": "63918e1ffe2a4795f02dff336d308872aa00b0a57b65d589fd826a4683f8f2b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.0681",
    "kind": "arxiv",
    "version": 4
  }
}