Pith. sign in
Pith Number

pith:SDUOJXJR

pith:2021:SDUOJXJRII4IZN5C325ZMHRX2A
not attested not anchored not stored refs pending

First study of twist-3 PDFs for the proton from lattice QCD

Andreas Metz, Aurora Scapellato, Fernanda Steffens, Krzysztof Cichy, Martha Constantinou, Shohini Bhattacharya

arxiv:2111.01056 v1 · 2021-11-01 · hep-lat

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{SDUOJXJRII4IZN5C325ZMHRX2A}

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 2026-07-05T03:27:53.135733Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

90e8e4dd3142388cb7a2debb961e37d01b80f85dd5b1bf9ec0758a15e0699080

Aliases

arxiv: 2111.01056 · arxiv_version: 2111.01056v1 · doi: 10.48550/arxiv.2111.01056 · pith_short_12: SDUOJXJRII4I · pith_short_16: SDUOJXJRII4IZN5C · pith_short_8: SDUOJXJR
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/SDUOJXJRII4IZN5C325ZMHRX2A \
  | 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: 90e8e4dd3142388cb7a2debb961e37d01b80f85dd5b1bf9ec0758a15e0699080
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "2e01d723b64721c36de3fb390a08694fd1cb5d8d272c8d4a81d1adb1c0dae9a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-lat",
    "submitted_at": "2021-11-01T16:01:22Z",
    "title_canon_sha256": "35f5b2d9a477fcf4e6df5c41831d8527a2b2b0823d19c5aa7139fd79e88591c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.01056",
    "kind": "arxiv",
    "version": 1
  }
}