Pith Number

pith:TQT36KBG

pith:2018:TQT36KBGJ3FR5THYSQ2I2RNLON

not attested not anchored not stored refs pending

Precision determination of the strong coupling constant within a global PDF analysis

Emma Slade, Juan Rojo, Luigi Del Debbio, Maria Ubiali, Richard D.Ball, Stefano Carrazza, Stefano Forte, Zahari Kassabov

arxiv:1802.03398 v2 · 2018-02-09 · hep-ph · hep-ex

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

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	2026-05-18T00:11:17.979047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c27bf28264ecb1eccf894348d45ab7376537ed0f3b7bf4006615a09e771d6ce

Aliases

arxiv: 1802.03398 · arxiv_version: 1802.03398v2 · doi: 10.48550/arxiv.1802.03398 · pith_short_12: TQT36KBGJ3FR · pith_short_16: TQT36KBGJ3FR5THY · pith_short_8: TQT36KBG

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/TQT36KBGJ3FR5THYSQ2I2RNLON \
  | 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: 9c27bf28264ecb1eccf894348d45ab7376537ed0f3b7bf4006615a09e771d6ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63327e90d15265dfa99cf0b6c470ef77477974f956ae2d6dad9a07095308faaf",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2018-02-09T19:00:00Z",
    "title_canon_sha256": "e57e7a98dccb251c4d21b218b8a6aca2fcd3a09bfa8ae3a0e608cfdf20d48c74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03398",
    "kind": "arxiv",
    "version": 2
  }
}