Pith Number

pith:6R4K4GMN

pith:2015:6R4K4GMNFKXS5IEDMIN23REHIB

not attested not anchored not stored refs pending

Redshift drift exploration for interacting dark energy

Jia-Jia Geng, Jing-Fei Zhang, Xin Zhang, Yun-He Li

arxiv:1501.03874 v2 · 2015-01-16 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6R4K4GMNFKXS5IEDMIN23REHIB}

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

Mapping the redshift drift at various redshifts through cosmography

Receipt and verification

First computed	2026-05-18T01:35:52.864578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f478ae198d2aaf2ea083621badc48740598c123c1cbc2af2826ab5460ff1d314

Aliases

arxiv: 1501.03874 · arxiv_version: 1501.03874v2 · doi: 10.48550/arxiv.1501.03874 · pith_short_12: 6R4K4GMNFKXS · pith_short_16: 6R4K4GMNFKXS5IED · pith_short_8: 6R4K4GMN

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/6R4K4GMNFKXS5IEDMIN23REHIB \
  | 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: f478ae198d2aaf2ea083621badc48740598c123c1cbc2af2826ab5460ff1d314

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97e2791ea8941462acae8991af8cfbc25a5c9ad6c1e9224b746c24ada5ca5f75",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-01-16T04:05:25Z",
    "title_canon_sha256": "4b7b4f205fade1142f24e33184fe674feeeaddb168be8960a815a94c8a75b72d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03874",
    "kind": "arxiv",
    "version": 2
  }
}