Pith Number

pith:5Q66ZUQB

pith:2021:5Q66ZUQB4KCKMLATZTV5DRKJVN

not attested not anchored not stored refs pending

QCD Analysis of Near-Threshold Photon-Proton Production of Heavy Quarkonium

Xiangdong Ji, Yizhuang Liu, Yuxun Guo

arxiv:2103.11506 v1 · 2021-03-21 · hep-ph · hep-lat · nucl-ex · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5Q66ZUQB4KCKMLATZTV5DRKJVN}

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	2026-07-05T02:41:18.296225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec3decd201e284a62c13ccebd1c549ab495ae0b6cf33e11e2f3c0d3e5465ca2c

Aliases

arxiv: 2103.11506 · arxiv_version: 2103.11506v1 · doi: 10.48550/arxiv.2103.11506 · pith_short_12: 5Q66ZUQB4KCK · pith_short_16: 5Q66ZUQB4KCKMLAT · pith_short_8: 5Q66ZUQB

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/5Q66ZUQB4KCKMLATZTV5DRKJVN \
  | 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: ec3decd201e284a62c13ccebd1c549ab495ae0b6cf33e11e2f3c0d3e5465ca2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32f0a69abc43b19dcad1b071e7a8bdfe9cf73464bbb3e447f1b4aa57e874e25b",
    "cross_cats_sorted": [
      "hep-lat",
      "nucl-ex",
      "nucl-th"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2021-03-21T22:36:41Z",
    "title_canon_sha256": "7a093c4a5fd0d73eb53f1a911c246af5e6da6b51c16784113f2ecb4453127d99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.11506",
    "kind": "arxiv",
    "version": 1
  }
}