Pith Number

pith:SQ6MLKIG

pith:2017:SQ6MLKIGNGEXMB2DD7IHZ27SAC

not attested not anchored not stored refs pending

Dark energy with a gradient coupling to the dark matter fluid: cosmological dynamics and structure formation

Jibitesh Dutta, Nicola Tamanini, Wompherdeiki Khyllep

arxiv:1707.09246 v1 · 2017-07-28 · gr-qc · 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{SQ6MLKIGNGEXMB2DD7IHZ27SAC}

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	2026-05-18T00:24:16.939523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

943cc5a90669897607431fd07cebf200bf8c0bd5592df98e03988c642e592fe6

Aliases

arxiv: 1707.09246 · arxiv_version: 1707.09246v1 · doi: 10.48550/arxiv.1707.09246 · pith_short_12: SQ6MLKIGNGEX · pith_short_16: SQ6MLKIGNGEXMB2D · pith_short_8: SQ6MLKIG

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/SQ6MLKIGNGEXMB2DD7IHZ27SAC \
  | 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: 943cc5a90669897607431fd07cebf200bf8c0bd5592df98e03988c642e592fe6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "213c842b88671f6f643b964c90ce9908c26b0dd0db69f016463c4e30a498607a",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-07-28T14:22:13Z",
    "title_canon_sha256": "9b34e2186e3d6b0f229280a2948dd94384e9a76a71e49150b1caf0130f233999"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.09246",
    "kind": "arxiv",
    "version": 1
  }
}