Pith Number

pith:DU37LUDS

pith:2016:DU37LUDSMCPV7JYXRV43AL4Y6Q

not attested not anchored not stored refs pending

Constraint on ghost-free bigravity from gravitational Cherenkov radiation

Kazuhiro Yamamoto, Rampei Kimura, Takahiro Tanaka, Yasuho Yamashita

arxiv:1605.03405 v2 · 2016-05-10 · gr-qc · astro-ph.CO · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DU37LUDSMCPV7JYXRV43AL4Y6Q}

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	2026-05-18T01:03:49.791713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d37f5d072609f5fa7178d79b02f98f40eee153d2a0ab66b9d456f3bcaeb10d6

Aliases

arxiv: 1605.03405 · arxiv_version: 1605.03405v2 · doi: 10.48550/arxiv.1605.03405 · pith_short_12: DU37LUDSMCPV · pith_short_16: DU37LUDSMCPV7JYX · pith_short_8: DU37LUDS

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/DU37LUDSMCPV7JYXRV43AL4Y6Q \
  | 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: 1d37f5d072609f5fa7178d79b02f98f40eee153d2a0ab66b9d456f3bcaeb10d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bf07092ac3feaf662eab47bdc0a58d8caa944da45c660e33dee0d9ecda83410",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-05-10T08:05:21Z",
    "title_canon_sha256": "f5c9d8d0afb35b190bfad062058dc92e0945cdb2294cea3ab96d4bcbc118a823"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.03405",
    "kind": "arxiv",
    "version": 2
  }
}