Pith Number

pith:SSMB3DHW

pith:2014:SSMB3DHWJWSMJYE2BNF7XTZA3C

not attested not anchored not stored refs pending

Effects of a time-varying color-luminosity parameter $\beta$ on the cosmological constraints of modified gravity models

Shuang Wang, Xin Zhang, Yong-Zhen Wang

arxiv:1407.7322 v1 · 2014-07-28 · 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{SSMB3DHWJWSMJYE2BNF7XTZA3C}

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	2026-05-18T01:42:29.455873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94981d8cf64da4c4e09a0b4bfbcf20d8b5808c1181996b36fca75a234b98e66d

Aliases

arxiv: 1407.7322 · arxiv_version: 1407.7322v1 · doi: 10.48550/arxiv.1407.7322 · pith_short_12: SSMB3DHWJWSM · pith_short_16: SSMB3DHWJWSMJYE2 · pith_short_8: SSMB3DHW

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/SSMB3DHWJWSMJYE2BNF7XTZA3C \
  | 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: 94981d8cf64da4c4e09a0b4bfbcf20d8b5808c1181996b36fca75a234b98e66d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67295dbb34d2f66cb1a4982e4a5ff5ed89be2126d65311215e2515213a381cb2",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-07-28T05:07:43Z",
    "title_canon_sha256": "67c8f94371cc423974327e3ca63c052aa6cfcbe3866228611aa8acdd4a6ad797"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7322",
    "kind": "arxiv",
    "version": 1
  }
}