Pith Number

pith:D2IFJ7LZ

pith:2019:D2IFJ7LZKUQIBY4Y223GEWISSC

not attested not anchored not stored refs pending

Understanding the suppression of structure formation from dark matter$\unicode{x2013}$dark energy momentum coupling

Alkistis Pourtsidou, Anastasios Avgoustidis, Anne M. Green, Edmund J. Copeland, Finlay Noble Chamings

arxiv:1912.09858 v2 · 2019-12-20 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D2IFJ7LZKUQIBY4Y223GEWISSC}

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	2026-07-05T00:45:17.589403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e9054fd79552080e398d6b66259129093d20654389e5f552caa083487a6b2d1

Aliases

arxiv: 1912.09858 · arxiv_version: 1912.09858v2 · doi: 10.48550/arxiv.1912.09858 · pith_short_12: D2IFJ7LZKUQI · pith_short_16: D2IFJ7LZKUQIBY4Y · pith_short_8: D2IFJ7LZ

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/D2IFJ7LZKUQIBY4Y223GEWISSC \
  | 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: 1e9054fd79552080e398d6b66259129093d20654389e5f552caa083487a6b2d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51828d13fa0ef0133fefabc6e577df706e9bc6eb86ed05283fd6c918836179dc",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-12-20T14:53:57Z",
    "title_canon_sha256": "aa800b977923cb6437a2c8672db75ee5444739fd25a7cf3cd8da5c2a6c75ab73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.09858",
    "kind": "arxiv",
    "version": 2
  }
}