Pith Number

pith:CQQP4Q4I

pith:2020:CQQP4Q4IHQLZW7ATQUFBCASKJV

not attested not anchored not stored refs pending

Spin precession as a new window into disformal scalar fields

Anne-Christine Davis, Leong Khim Wong, Philippe Brax, Scott Melville

arxiv:2011.01213 v2 · 2020-11-02 · gr-qc · astro-ph.CO · hep-ph · hep-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{CQQP4Q4IHQLZW7ATQUFBCASKJV}

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	2026-07-05T02:20:58.427650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1420fe43883c179b7c13850a11024a4d6244649efe0519f07ec0a2ce79f6e8b5

Aliases

arxiv: 2011.01213 · arxiv_version: 2011.01213v2 · doi: 10.48550/arxiv.2011.01213 · pith_short_12: CQQP4Q4IHQLZ · pith_short_16: CQQP4Q4IHQLZW7AT · pith_short_8: CQQP4Q4I

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/CQQP4Q4IHQLZW7ATQUFBCASKJV \
  | 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: 1420fe43883c179b7c13850a11024a4d6244649efe0519f07ec0a2ce79f6e8b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a01a930cc417f0489c1d08b61c72294e402ec3f21c6cb4fa20828cbd40de8421",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-11-02T18:58:02Z",
    "title_canon_sha256": "546f96d86b4a71e2268b21fb1e80201b5e16c0562b203f54773d4a22312c1c57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.01213",
    "kind": "arxiv",
    "version": 2
  }
}