Pith Number

pith:EE6U4TJF

pith:2020:EE6U4TJFQU45OQZO2C5ZOOQTWC

not attested not anchored not stored refs pending

Topology and axions in QCD

Anton Trunin, Maria Paola Lombardo

arxiv:2005.06547 v2 · 2020-05-13 · hep-lat · 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{EE6U4TJFQU45OQZO2C5ZOOQTWC}

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.

Cited by

1 paper in Pith

Axions as Dark Matter, Dark Energy, and Dark Radiation

Receipt and verification

First computed	2026-07-05T01:30:03.544402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

213d4e4d258539d7432ed0bb973a13b0a8945f7dd49ead60361e1b6ed7d5e0d5

Aliases

arxiv: 2005.06547 · arxiv_version: 2005.06547v2 · doi: 10.48550/arxiv.2005.06547 · pith_short_12: EE6U4TJFQU45 · pith_short_16: EE6U4TJFQU45OQZO · pith_short_8: EE6U4TJF

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/EE6U4TJFQU45OQZO2C5ZOOQTWC \
  | 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: 213d4e4d258539d7432ed0bb973a13b0a8945f7dd49ead60361e1b6ed7d5e0d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f9665d9750d4219ad085aebe57da612b66a708df8d09342164e778355b903b9",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-lat",
    "submitted_at": "2020-05-13T19:27:32Z",
    "title_canon_sha256": "3ba029cfb6b81d76a6ddb7d9e2cae614713c69d96c7f7553f83571e086543b64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.06547",
    "kind": "arxiv",
    "version": 2
  }
}