Pith Number

pith:X6YN3QZA

pith:2008:X6YN3QZAB5QYLFUYJFGCZYWLFS

not attested not anchored not stored refs pending

Handedness of direct photons

A. H. Rezaeian, B. Z. Kopeliovich, Ivan Schmidt

arxiv:0804.2283 v1 · 2008-04-14 · 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{X6YN3QZAB5QYLFUYJFGCZYWLFS}

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	2026-05-18T04:14:36.553839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfb0ddc3200f61859698494c2ce2cb2c97e8ec2df0a741c270b258b281aa28af

Aliases

arxiv: 0804.2283 · arxiv_version: 0804.2283v1 · doi: 10.48550/arxiv.0804.2283 · pith_short_12: X6YN3QZAB5QY · pith_short_16: X6YN3QZAB5QYLFUY · pith_short_8: X6YN3QZA

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/X6YN3QZAB5QYLFUYJFGCZYWLFS \
  | 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: bfb0ddc3200f61859698494c2ce2cb2c97e8ec2df0a741c270b258b281aa28af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b65a4da5f3d59f4bc7ecefb6fc2b111ab0674065d09a296a36766429efc9105c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2008-04-14T23:28:15Z",
    "title_canon_sha256": "03136273900a65756c829981fabb57e443e41ecfc8e266a25277feb68b687638"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.2283",
    "kind": "arxiv",
    "version": 1
  }
}