Pith Number

pith:NF32F7XP

pith:2017:NF32F7XPHXN6RTOI5HTMPCRVTR

not attested not anchored not stored refs pending

A power-law coupled three-form dark energy model

Xinhe Meng, YangJie Yan, YanHong Yao

arxiv:1704.05772 v3 · 2017-04-19 · 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{NF32F7XPHXN6RTOI5HTMPCRVTR}

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	2026-05-18T00:19:30.712717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6977a2feef3ddbe8cdc8e9e6c78a359c7422567bdd772ebc29fd37d3751aa3ae

Aliases

arxiv: 1704.05772 · arxiv_version: 1704.05772v3 · doi: 10.48550/arxiv.1704.05772 · pith_short_12: NF32F7XPHXN6 · pith_short_16: NF32F7XPHXN6RTOI · pith_short_8: NF32F7XP

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/NF32F7XPHXN6RTOI5HTMPCRVTR \
  | 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: 6977a2feef3ddbe8cdc8e9e6c78a359c7422567bdd772ebc29fd37d3751aa3ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25843ee005349160a08da4f6d7380e4c3fb865dd1d6d3345bbbf5130cfc5afc5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-04-19T15:24:36Z",
    "title_canon_sha256": "b12c6042c1ff6b89d7057db0e5ebee278b630cbb5a29c7c0a8f1e8588a422f0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.05772",
    "kind": "arxiv",
    "version": 3
  }
}