Pith Number

pith:WVW7WRHD

pith:2009:WVW7WRHDAF3NIJZ4ZWH4GQCD2S

not attested not anchored not stored refs pending

Pion form factor in the QCD sum-rule approach with nonlocal condensates

Alexander P. Bakulev, A. V. Pimikov, N. G. Stefanis

arxiv:0905.2522 v2 · 2009-05-15 · 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{WVW7WRHDAF3NIJZ4ZWH4GQCD2S}

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	2026-05-18T02:34:53.122378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b56dfb44e30176d4273ccd8fc34043d4b3d86a7e958b745711616b6b71bde06c

Aliases

arxiv: 0905.2522 · arxiv_version: 0905.2522v2 · doi: 10.48550/arxiv.0905.2522 · pith_short_12: WVW7WRHDAF3N · pith_short_16: WVW7WRHDAF3NIJZ4 · pith_short_8: WVW7WRHD

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/WVW7WRHDAF3NIJZ4ZWH4GQCD2S \
  | 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: b56dfb44e30176d4273ccd8fc34043d4b3d86a7e958b745711616b6b71bde06c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09500e4b585871a02fef62377193126b618b55ede02a42d0dc9d28aeb576352d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-05-15T11:10:29Z",
    "title_canon_sha256": "b1c3fdc4c8a3ca62fe4bb8744e47da72f35e229182ccffda104e2772b53f47c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.2522",
    "kind": "arxiv",
    "version": 2
  }
}