Pith Number

pith:C7WFZVHL

pith:2017:C7WFZVHLSPM4CGLK36P5C554L4

not attested not anchored not stored refs pending

A new pressure-parametrization unified dark fluid model

Deng Wang, Xin-he Meng, Yang-Jie Yan

arxiv:1701.03362 v1 · 2017-01-11 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C7WFZVHLSPM4CGLK36P5C554L4}

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	2026-05-18T00:43:35.329195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17ec5cd4eb93d9c1196adf9fd177bc5f0247d2690d39792d2c7ad899cfa7ce8d

Aliases

arxiv: 1701.03362 · arxiv_version: 1701.03362v1 · doi: 10.48550/arxiv.1701.03362 · pith_short_12: C7WFZVHLSPM4 · pith_short_16: C7WFZVHLSPM4CGLK · pith_short_8: C7WFZVHL

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/C7WFZVHLSPM4CGLK36P5C554L4 \
  | 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: 17ec5cd4eb93d9c1196adf9fd177bc5f0247d2690d39792d2c7ad899cfa7ce8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a35d9d3664e4051c9f3d661bf52b50e84a3b321538ec9403463c1fd5d0903b5",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-01-11T05:38:50Z",
    "title_canon_sha256": "7a591dab88a01af76a02867e69a6e334be00bde0a354c41688e8696740cacf56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.03362",
    "kind": "arxiv",
    "version": 1
  }
}