Pith. sign in
Pith Number

pith:P2OYC5NK

pith:2022:P2OYC5NK534FKUNBJ5I6AYT3TK
not attested not anchored not stored refs pending

How well do we know the gluon polarization in the proton?

N. Sato, W. Melnitchouk, Y. Zhou

arxiv:2201.02075 v2 · 2022-01-06 · hep-ph · hep-ex · nucl-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{P2OYC5NK534FKUNBJ5I6AYT3TK}

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.

Cited by

2 papers in Pith

Receipt and verification
First computed 2026-07-05T04:17:38.732870Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

7e9d8175aaeef85551a14f51e0627b9a9446b24c1aeccbfe1296260f43c14f6d

Aliases

arxiv: 2201.02075 · arxiv_version: 2201.02075v2 · doi: 10.48550/arxiv.2201.02075 · pith_short_12: P2OYC5NK534F · pith_short_16: P2OYC5NK534FKUNB · pith_short_8: P2OYC5NK
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/P2OYC5NK534FKUNBJ5I6AYT3TK \
  | 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: 7e9d8175aaeef85551a14f51e0627b9a9446b24c1aeccbfe1296260f43c14f6d
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "a4f7312803e2c18fcc6492e49a0734a88e81feb1cf03d274ff1355db5ff0cba7",
    "cross_cats_sorted": [
      "hep-ex",
      "nucl-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2022-01-06T14:36:17Z",
    "title_canon_sha256": "fca10bc17610a22965b65dbe3584a4d058ebae79f0ccc331f982c475da664894"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.02075",
    "kind": "arxiv",
    "version": 2
  }
}