Pith Number

pith:R666J543

pith:2016:R666J543WPIZQOHXGPEWS2YSWX

not attested not anchored not stored refs pending

Graviton mass might reduce tension between early and late time cosmological data

Antonio De Felice, Shinji Mukohyama

arxiv:1607.03368 v2 · 2016-07-12 · astro-ph.CO · gr-qc · 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{R666J543WPIZQOHXGPEWS2YSWX}

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	2026-05-18T00:49:16.626692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fbde4f79bb3d19838f733c9696b12b5cc473bee596995e5d290014407e77c4f

Aliases

arxiv: 1607.03368 · arxiv_version: 1607.03368v2 · doi: 10.48550/arxiv.1607.03368 · pith_short_12: R666J543WPIZ · pith_short_16: R666J543WPIZQOHX · pith_short_8: R666J543

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/R666J543WPIZQOHXGPEWS2YSWX \
  | 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: 8fbde4f79bb3d19838f733c9696b12b5cc473bee596995e5d290014407e77c4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85b156a0452f714baa784228fac68699ae7f4839b9eef4864aaf66a27cb82870",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-07-12T14:22:00Z",
    "title_canon_sha256": "683ca784a7e7d58c4b457881f41f0214a196ace6f7e5d708cfbe7612d900adde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.03368",
    "kind": "arxiv",
    "version": 2
  }
}