Pith Number

pith:OIPNRVA2

pith:2017:OIPNRVA2F3G3EF4HKOVQCKJU7E

not attested not anchored not stored refs pending

Cosmic Voids in Evolving Dark Sector Cosmologies: the Low Redshift Universe

Chris Power, Eromanga Adermann, Geraint F. Lewis, Pascal J. Elahi

arxiv:1703.04885 v1 · 2017-03-15 · 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{OIPNRVA2F3G3EF4HKOVQCKJU7E}

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	2026-05-18T00:45:11.256816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

721ed8d41a2ecdb2178753ab012934f912cafc760b40f875a4220e92cc5d83f6

Aliases

arxiv: 1703.04885 · arxiv_version: 1703.04885v1 · doi: 10.48550/arxiv.1703.04885 · pith_short_12: OIPNRVA2F3G3 · pith_short_16: OIPNRVA2F3G3EF4H · pith_short_8: OIPNRVA2

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/OIPNRVA2F3G3EF4HKOVQCKJU7E \
  | 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: 721ed8d41a2ecdb2178753ab012934f912cafc760b40f875a4220e92cc5d83f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "796c4d98623e3f4e2fe8822ce25ac2c53ef48b501b50e0990ac0b54d9809e1ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-03-15T02:22:00Z",
    "title_canon_sha256": "e38cf2983fa78c29e62f4234e383a27355190444479884887a4e27b69f281ca1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04885",
    "kind": "arxiv",
    "version": 1
  }
}