Pith Number

pith:E7SER5JF

pith:2012:E7SER5JFMM2ONPMS47ZDKDU5LS

not attested not anchored not stored refs pending

Exact self-accelerating cosmologies in the ghost-free bigravity and massive gravity

Mikhail S. Volkov

arxiv:1205.5713 v2 · 2012-05-25 · hep-th · 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{E7SER5JFMM2ONPMS47ZDKDU5LS}

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	2026-05-18T01:57:17.246598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27e448f5256334e6bd92e7f2350e9d5c96bcccaa7d0d23347b51a9704d1149e1

Aliases

arxiv: 1205.5713 · arxiv_version: 1205.5713v2 · doi: 10.48550/arxiv.1205.5713 · pith_short_12: E7SER5JFMM2O · pith_short_16: E7SER5JFMM2ONPMS · pith_short_8: E7SER5JF

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/E7SER5JFMM2ONPMS47ZDKDU5LS \
  | 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: 27e448f5256334e6bd92e7f2350e9d5c96bcccaa7d0d23347b51a9704d1149e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c295ef3ae48a8466661a4d25a63910a9c41fb3be63d3297fd888a42856a3ca16",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-05-25T14:47:06Z",
    "title_canon_sha256": "902b9f6d87ee5e6b4186cbbc15ae43406dff2eef46d3fe9085d252b4c1e831b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.5713",
    "kind": "arxiv",
    "version": 2
  }
}