Pith Number

pith:4D2R3ENP

pith:2019:4D2R3ENPUDQNA3DNNVO6BHH5GA

not attested not anchored not stored refs pending

Forecasts of redshift drift constraints on cosmological parameters

A. C. O. Leite, C. J. A. P. Martins, C. S. Alves, J. G. B. Matos, T. A. Silva

arxiv:1907.05151 v1 · 2019-07-11 · astro-ph.CO · gr-qc · 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{4D2R3ENPUDQNA3DNNVO6BHH5GA}

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

Nonlinear Relativistic Effects on Cosmological Redshift Drift

Receipt and verification

First computed	2026-05-17T23:40:53.831138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0f51d91afa0e0d06c6d6d5de09cfd300ce629852320f549810659b67bf45678

Aliases

arxiv: 1907.05151 · arxiv_version: 1907.05151v1 · doi: 10.48550/arxiv.1907.05151 · pith_short_12: 4D2R3ENPUDQN · pith_short_16: 4D2R3ENPUDQNA3DN · pith_short_8: 4D2R3ENP

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/4D2R3ENPUDQNA3DNNVO6BHH5GA \
  | 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: e0f51d91afa0e0d06c6d6d5de09cfd300ce629852320f549810659b67bf45678

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6c455639920ebebad85ea9320961bd5f677a312d950bd6c0e4ef7ec7aa434c7",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-07-11T12:36:57Z",
    "title_canon_sha256": "10898ba5255f904a3168a76d1624e2c6d49f4b77c11670f0269664effaf8d760"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.05151",
    "kind": "arxiv",
    "version": 1
  }
}