Pith Number

pith:5ZUBAHN7

pith:2020:5ZUBAHN73NSYRXWMOENPXSAITB

not attested not anchored not stored refs pending

Precision calculation of the axion-nucleon coupling in chiral perturbation theory

Feng-Kun Guo, Thomas Vonk, Ulf-G. Mei{\ss}ner

arxiv:2001.05327 v1 · 2020-01-15 · hep-ph · astro-ph.HE · hep-lat · 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{5ZUBAHN73NSYRXWMOENPXSAITB}

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	2026-07-05T00:53:16.830565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee68101dbfdb6588decc711afbc808987ea9a9efc92d568bd2018fcc075a792d

Aliases

arxiv: 2001.05327 · arxiv_version: 2001.05327v1 · doi: 10.48550/arxiv.2001.05327 · pith_short_12: 5ZUBAHN73NSY · pith_short_16: 5ZUBAHN73NSYRXWM · pith_short_8: 5ZUBAHN7

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/5ZUBAHN73NSYRXWMOENPXSAITB \
  | 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: ee68101dbfdb6588decc711afbc808987ea9a9efc92d568bd2018fcc075a792d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8e8d0c5e6ba6e64f601e8379a7946bb2c29b2eb38714d3ed92dab2f73458ad5",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-lat",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2020-01-15T13:59:43Z",
    "title_canon_sha256": "01458c7802d150a3386c84cdb131a84177d2f60f4243506558190f92b42424a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.05327",
    "kind": "arxiv",
    "version": 1
  }
}