Pith Number

pith:Z7JVBWIX

pith:2009:Z7JVBWIXNEIZ4FBFVFCG4NMATF

not attested not anchored not stored refs pending

R-evolution: Improving perturbative QCD

Ambar Jain, Andre H. Hoang, Iain W. Stewart, Ignazio Scimemi

arxiv:0908.3189 v2 · 2009-08-23 · hep-ph · nucl-th

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

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	2026-05-18T02:34:37.526951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfd350d91769119e1425a9446e358099716f2411c65ca245a6f0a8e6b84a36d9

Aliases

arxiv: 0908.3189 · arxiv_version: 0908.3189v2 · doi: 10.48550/arxiv.0908.3189 · pith_short_12: Z7JVBWIXNEIZ · pith_short_16: Z7JVBWIXNEIZ4FBF · pith_short_8: Z7JVBWIX

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/Z7JVBWIXNEIZ4FBFVFCG4NMATF \
  | 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: cfd350d91769119e1425a9446e358099716f2411c65ca245a6f0a8e6b84a36d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6c09d91357c5d9ccb38807b1d2dbb17ca61f3045251abc6e5bca8259d03b0a0",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-08-23T22:37:52Z",
    "title_canon_sha256": "3f1fbf154f7b8fa0c861d2a68e5aed3cca7430d0d63ca17be4e420e0b4728db0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.3189",
    "kind": "arxiv",
    "version": 2
  }
}