Pith Number

pith:TFREWET4

pith:2015:TFREWET46APARKAFCRIMCDQFG6

not attested not anchored not stored refs pending

Spin Physics through QCD Instantons

Ismail Zahed, Yachao Qian

arxiv:1512.08172 v1 · 2015-12-27 · hep-ph · 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{TFREWET46APARKAFCRIMCDQFG6}

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	2026-07-05T02:13:33.347974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99624b127cf01e08a8051450c10e0537a0722668c67aef54aee82d67bc0d35cb

Aliases

arxiv: 1512.08172 · arxiv_version: 1512.08172v1 · doi: 10.48550/arxiv.1512.08172 · pith_short_12: TFREWET46APA · pith_short_16: TFREWET46APARKAF · pith_short_8: TFREWET4

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/TFREWET46APARKAFCRIMCDQFG6 \
  | 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: 99624b127cf01e08a8051450c10e0537a0722668c67aef54aee82d67bc0d35cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "632b712c4f242f5968b3937f18c163bd55ea0a5707dcd38a0c98cf0c90c65ac5",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2015-12-27T05:34:17Z",
    "title_canon_sha256": "8ee61f774afc1f1760c215b11ba2e39769ba11fbc08fcae4c0350c709d5a30fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.08172",
    "kind": "arxiv",
    "version": 1
  }
}