Pith Number

pith:7VT2VBMP

pith:2018:7VT2VBMPNFIAFPT4TU4KJQU4FB

not attested not anchored not stored refs pending

Quasi-parton distribution functions: two-dimensional scalar and spinor QCD

Ismail Zahed, Xiangdong Ji, Yizhuang Liu

arxiv:1807.07528 v1 · 2018-07-19 · hep-ph · hep-th · nucl-th

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7VT2VBMPNFIAFPT4TU4KJQU4FB}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:50:13.061441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd67aa858f695002be7c9d38a4c29c2844b4139fa62455ca5120f87d23f4e01c

Aliases

arxiv: 1807.07528 · arxiv_version: 1807.07528v1 · doi: 10.48550/arxiv.1807.07528 · pith_short_12: 7VT2VBMPNFIA · pith_short_16: 7VT2VBMPNFIAFPT4 · pith_short_8: 7VT2VBMP

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/7VT2VBMPNFIAFPT4TU4KJQU4FB \
  | 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: fd67aa858f695002be7c9d38a4c29c2844b4139fa62455ca5120f87d23f4e01c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f68ed8c6419529a534f69e89a0a658ceba37c95acefee647ff65ce75868dccf6",
    "cross_cats_sorted": [
      "hep-th",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2018-07-19T16:45:31Z",
    "title_canon_sha256": "cdbd4bb080358b00bd3b85e75c5fdb7cb87b90dbbe585b8ff3bf8166a4f64bbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07528",
    "kind": "arxiv",
    "version": 1
  }
}