Pith Number

pith:NK4SDDO3

pith:2018:NK4SDDO3PNWOW5DSMDPBP6TVW4

not attested not anchored not stored refs pending

Multi-feature universe: large parameter space cosmology and the swampland

Deng Wang

arxiv:1809.04854 v2 · 2018-09-13 · astro-ph.CO · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NK4SDDO3PNWOW5DSMDPBP6TVW4}

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

Unifying Early and Late Dark Energy: Dynamical Requirements and Obstructions

Receipt and verification

First computed	2026-07-05T00:52:44.707696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ab9218ddb7b6ceb747260de17fa75b7108e19f6af7175b6d9476598a70a6f35

Aliases

arxiv: 1809.04854 · arxiv_version: 1809.04854v2 · doi: 10.48550/arxiv.1809.04854 · pith_short_12: NK4SDDO3PNWO · pith_short_16: NK4SDDO3PNWOW5DS · pith_short_8: NK4SDDO3

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/NK4SDDO3PNWOW5DSMDPBP6TVW4 \
  | 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: 6ab9218ddb7b6ceb747260de17fa75b7108e19f6af7175b6d9476598a70a6f35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "395bc75d9a4a696248187df15e7d43db2faafe6dce1c287272f6d225048c0544",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-09-13T09:32:11Z",
    "title_canon_sha256": "c5c56579997909c8475437b42efb84ed1f29d7be11a44aa9577d2297f11b1c35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04854",
    "kind": "arxiv",
    "version": 2
  }
}