Pith Number

pith:ZRSPX6KC

pith:1994:ZRSPX6KCTLOPGBXPVSDBXQ7F3U

not attested not anchored not stored refs pending

On the vacuum theta angle in Yang-Mills field theories

Bing-Lin Young, Liang-Xin Li

arxiv:hep-ph/9405408 v1 · 1994-05-30 · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZRSPX6KCTLOPGBXPVSDBXQ7F3U}

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	2026-07-04T14:29:34.268470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc64fbf9429adcf306efac861bc3e5dd21a25ada7ad429e9b732762efd04ae4e

Aliases

arxiv: hep-ph/9405408 · arxiv_version: hep-ph/9405408v1 · doi: 10.48550/arxiv.hep-ph/9405408 · pith_short_12: ZRSPX6KCTLOP · pith_short_16: ZRSPX6KCTLOPGBXP · pith_short_8: ZRSPX6KC

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/ZRSPX6KCTLOPGBXPVSDBXQ7F3U \
  | 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: cc64fbf9429adcf306efac861bc3e5dd21a25ada7ad429e9b732762efd04ae4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6990ebcc58304fc21922fe5522d594bbdefafdf2f39e1ebfefc457953a66337f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1994-05-30T02:47:32Z",
    "title_canon_sha256": "16db9afc9cc9209b5f45de102cd63198ad80b6596e3139f8b27fdbfc8235dbf9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9405408",
    "kind": "arxiv",
    "version": 1
  }
}