Pith Number

pith:J2M5IPZ4

pith:2011:J2M5IPZ4INIUIV3VZ6ZLKN45X5

not attested not anchored not stored refs pending

Tau Decay Determination of the QCD Coupling

Antonio Pich

arxiv:1107.1123 v1 · 2011-07-06 · hep-ph · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J2M5IPZ4INIUIV3VZ6ZLKN45X5}

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	2026-05-18T04:18:45.549239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e99d43f3c4351445775cfb2b5379dbf77c93ac715d2a6942a7448a2c442746f

Aliases

arxiv: 1107.1123 · arxiv_version: 1107.1123v1 · doi: 10.48550/arxiv.1107.1123 · pith_short_12: J2M5IPZ4INIU · pith_short_16: J2M5IPZ4INIUIV3V · pith_short_8: J2M5IPZ4

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/J2M5IPZ4INIUIV3VZ6ZLKN45X5 \
  | 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: 4e99d43f3c4351445775cfb2b5379dbf77c93ac715d2a6942a7448a2c442746f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6198f78dc4e6494d9a187bc64c14f306ea84f9946ae40eea00e60e949fe59017",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2011-07-06T13:10:36Z",
    "title_canon_sha256": "8a21bd76fb5bcd837057fd96cf82f7bd811a62fb4662bfb67ff1feae71499b36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.1123",
    "kind": "arxiv",
    "version": 1
  }
}