Pith Number

pith:5P6A2DIA

pith:2016:5P6A2DIAYY6ZJF6OMAFMXJR5FB

not attested not anchored not stored refs pending

The local effect of Dark Energy in galaxy clusters

Manuel Arca-Sedda, Marco Merafina, Martina Donnari

arxiv:1602.00889 v1 · 2016-02-02 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5P6A2DIAYY6ZJF6OMAFMXJR5FB}

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	2026-05-18T01:21:24.370249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebfc0d0d00c63d9497ce600acba63d287b37329d9fc2978e535e296cfc0ddedc

Aliases

arxiv: 1602.00889 · arxiv_version: 1602.00889v1 · doi: 10.48550/arxiv.1602.00889 · pith_short_12: 5P6A2DIAYY6Z · pith_short_16: 5P6A2DIAYY6ZJF6O · pith_short_8: 5P6A2DIA

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/5P6A2DIAYY6ZJF6OMAFMXJR5FB \
  | 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: ebfc0d0d00c63d9497ce600acba63d287b37329d9fc2978e535e296cfc0ddedc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a19a4f387e9cb3f26c439654130c280259fbc87df711df23be876275fd24580",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-02-02T11:40:22Z",
    "title_canon_sha256": "7396f7e0d87d844637955723399ef79d7501a716fa7ce5718a4b5bd4d102d9df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.00889",
    "kind": "arxiv",
    "version": 1
  }
}