pith. sign in
Pith Number

pith:U4UGP3YE

pith:2011:U4UGP3YE5N3M467M3E3FM6AH4X
not attested not anchored not stored refs pending

Hadron Spectroscopy

Adam P. Szczepaniak

arxiv:1110.0647 v1 · 2011-10-04 · hep-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{U4UGP3YE5N3M467M3E3FM6AH4X}

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 2026-05-18T04:11:41.260401Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

a72867ef04eb76ce7becd936567807e5ced61f1986fff01dc8f63561acb37581

Aliases

arxiv: 1110.0647 · arxiv_version: 1110.0647v1 · doi: 10.48550/arxiv.1110.0647 · pith_short_12: U4UGP3YE5N3M · pith_short_16: U4UGP3YE5N3M467M · pith_short_8: U4UGP3YE
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/U4UGP3YE5N3M467M3E3FM6AH4X \
  | 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: a72867ef04eb76ce7becd936567807e5ced61f1986fff01dc8f63561acb37581
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "ade86aa66c6d5d80f145fac0bd13405db6aa8b17693313bc470497810542c236",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2011-10-04T11:49:54Z",
    "title_canon_sha256": "0b71c3f429c83a665f9413d9dfa503b472df2cbf52a45e6c2eb9f27a496ec6b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.0647",
    "kind": "arxiv",
    "version": 1
  }
}