Pith Number

pith:JRRMPKGY

pith:2008:JRRMPKGYCUE57IRD4UEVBUQ2KG

not attested not anchored not stored refs pending

Leading and Non-leading Singularities in Gauge Theory Hard Scattering

George Sterman

arxiv:0812.4409 v1 · 2008-12-23 · 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{JRRMPKGYCUE57IRD4UEVBUQ2KG}

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	2026-05-18T00:37:05.946821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c62c7a8d81509dfa223e50950d21a51beecc554baab9ce43275eb7db01c8555

Aliases

arxiv: 0812.4409 · arxiv_version: 0812.4409v1 · doi: 10.48550/arxiv.0812.4409 · pith_short_12: JRRMPKGYCUE5 · pith_short_16: JRRMPKGYCUE57IRD · pith_short_8: JRRMPKGY

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/JRRMPKGYCUE57IRD4UEVBUQ2KG \
  | 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: 4c62c7a8d81509dfa223e50950d21a51beecc554baab9ce43275eb7db01c8555

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b14523b3052c90840eefa01f08689b71f039234b5571e4d0bcabc26ee80b05c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2008-12-23T15:53:13Z",
    "title_canon_sha256": "5295b9648dad08998e3110211303180e35b22356f41b3adca415c19e9bf62f01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.4409",
    "kind": "arxiv",
    "version": 1
  }
}