Pith Number

pith:7RRBSHJR

pith:2012:7RRBSHJRSA3GDD3D4DQMAGMHJV

not attested not anchored not stored refs pending

Mass-Varying Massive Gravity

Qing-Guo Huang, Shuang-Yong Zhou, Yun-Song Piao

arxiv:1206.5678 v4 · 2012-06-25 · hep-th · 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{7RRBSHJRSA3GDD3D4DQMAGMHJV}

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	2026-05-18T03:00:11.528113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc62191d319036618f63e0e0c019874d5378f6a1842d2d74425ecf0c7d8f0ba3

Aliases

arxiv: 1206.5678 · arxiv_version: 1206.5678v4 · doi: 10.48550/arxiv.1206.5678 · pith_short_12: 7RRBSHJRSA3G · pith_short_16: 7RRBSHJRSA3GDD3D · pith_short_8: 7RRBSHJR

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/7RRBSHJRSA3GDD3D4DQMAGMHJV \
  | 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: fc62191d319036618f63e0e0c019874d5378f6a1842d2d74425ecf0c7d8f0ba3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3269eedc15ca3cb0381a8a933325adf83ebc1008fb2f2adb9e733615ffbdfab",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-06-25T13:41:00Z",
    "title_canon_sha256": "bdbb901e3953608a3b65ba24edaa21d8d6f75f2fca68e5c4e982ece5cab7de2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.5678",
    "kind": "arxiv",
    "version": 4
  }
}