Pith Number

pith:K5XRUWYB

pith:2001:K5XRUWYBSPMOW5BICTHG4RLFFX

not attested not anchored not stored refs pending

Photoproduction of relativistic positronium atoms on extended targets

S.R.Gevorkyan, S.S.Grigoryan

arxiv:hep-ph/0104265 v1 · 2001-04-25 · 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{K5XRUWYBSPMOW5BICTHG4RLFFX}

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	2026-05-18T04:27:48.090898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

576f1a5b0193d8eb742814ce6e45652dd38fc05afbcbae9a371e80bd271393aa

Aliases

arxiv: hep-ph/0104265 · arxiv_version: hep-ph/0104265v1 · doi: 10.48550/arxiv.hep-ph/0104265 · pith_short_12: K5XRUWYBSPMO · pith_short_16: K5XRUWYBSPMOW5BI · pith_short_8: K5XRUWYB

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/K5XRUWYBSPMOW5BICTHG4RLFFX \
  | 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: 576f1a5b0193d8eb742814ce6e45652dd38fc05afbcbae9a371e80bd271393aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea70f0ad90306a80b1dd277e992b547fe6bc850aca3177dac9ba5ba07fe90175",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2001-04-25T10:45:04Z",
    "title_canon_sha256": "c0aeeba1ac380826f41263b0db76bf412a4f1babf4777a5117561c142cfccb1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0104265",
    "kind": "arxiv",
    "version": 1
  }
}