Pith Number

pith:FDTX5PQ3

pith:2019:FDTX5PQ3YDA5IQSMHXWU37T4NT

not attested not anchored not stored refs pending

Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models

Macarena Lagos, William J. Wolf

arxiv:1908.03212 v2 · 2019-08-08 · gr-qc · astro-ph.CO · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FDTX5PQ3YDA5IQSMHXWU37T4NT}

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

Robustness of dark energy phenomenology across different parameterizations

Receipt and verification

First computed	2026-07-05T00:15:39.649596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28e77ebe1bc0c1d4424c3ded4dfe7c6cf94ad364a47d57ec69390333378e345a

Aliases

arxiv: 1908.03212 · arxiv_version: 1908.03212v2 · doi: 10.48550/arxiv.1908.03212 · pith_short_12: FDTX5PQ3YDA5 · pith_short_16: FDTX5PQ3YDA5IQSM · pith_short_8: FDTX5PQ3

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/FDTX5PQ3YDA5IQSMHXWU37T4NT \
  | 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: 28e77ebe1bc0c1d4424c3ded4dfe7c6cf94ad364a47d57ec69390333378e345a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ff688b650f8753aa3cb4f2579f4570a63ab5833cc95f6bdcaeb8042b385056c",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-08-08T17:49:29Z",
    "title_canon_sha256": "b4e87e2bcdb6416d941ee55c28086bfadb6ccfb3f7e3e028ba85d0e8a0ad24dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03212",
    "kind": "arxiv",
    "version": 2
  }
}