Pith Number

pith:HGNDWREJ

pith:2023:HGNDWREJVSZLT72FZ3BQ6AGMIQ

not attested not anchored not stored refs pending

Redshift evolution of cosmic birefringence in CMB anisotropies

Daniela Paoletti, Fabio Finelli, Matteo Galaverni

arxiv:2301.07971 v2 · 2023-01-19 · astro-ph.CO · gr-qc · 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{HGNDWREJVSZLT72FZ3BQ6AGMIQ}

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

Testing F-theory GUTs with the Axiverse

Receipt and verification

First computed	2026-07-05T06:08:18.171330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

399a3b4489acb2b9ff45cec30f00cc44054008f3f88288fd3f02f88944414138

Aliases

arxiv: 2301.07971 · arxiv_version: 2301.07971v2 · doi: 10.48550/arxiv.2301.07971 · pith_short_12: HGNDWREJVSZL · pith_short_16: HGNDWREJVSZLT72F · pith_short_8: HGNDWREJ

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/HGNDWREJVSZLT72FZ3BQ6AGMIQ \
  | 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: 399a3b4489acb2b9ff45cec30f00cc44054008f3f88288fd3f02f88944414138

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cc82ebb29f9d170162caaada7a1dd00402ea1f8ef8ee6c7d3580909398c0b9f",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-01-19T09:52:49Z",
    "title_canon_sha256": "0da16a48b3c0b2d52a80375725a03f281db41aebbb6d72510634bb723552ce6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.07971",
    "kind": "arxiv",
    "version": 2
  }
}