Pith Number

pith:FWTPA52I

pith:2014:FWTPA52IFQKALJAJJC4VBFB2BC

not attested not anchored not stored refs pending

Imperfect Dark Matter

Alexander Vikman, Leila Mirzagholi

arxiv:1412.7136 v2 · 2014-12-22 · 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{FWTPA52IFQKALJAJJC4VBFB2BC}

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

2 papers in Pith

Imperfect dark matter with higher derivatives

Gravitational wave constraints on the Paneitz operator

Receipt and verification

First computed	2026-05-18T01:42:47.864272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2da6f077482c1405a40948b950943a08915dc502116b7e31a7436c8adf51fb4f

Aliases

arxiv: 1412.7136 · arxiv_version: 1412.7136v2 · doi: 10.48550/arxiv.1412.7136 · pith_short_12: FWTPA52IFQKA · pith_short_16: FWTPA52IFQKALJAJ · pith_short_8: FWTPA52I

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/FWTPA52IFQKALJAJJC4VBFB2BC \
  | 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: 2da6f077482c1405a40948b950943a08915dc502116b7e31a7436c8adf51fb4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ab90eb92207314ce7b1e88c2747367222048b5c106580a8571f2a3a5b137f5b",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-12-22T20:29:17Z",
    "title_canon_sha256": "c52908a98f803007b349cd6e6815f2e95cb5f93bedeb8e24822fe44b92e2fe29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.7136",
    "kind": "arxiv",
    "version": 2
  }
}