Pith Number

pith:FN6VCDUG

pith:2026:FN6VCDUGI5H5D7LO7ZDF2MPIIP

not attested not anchored not stored refs pending

Probing Graviton Mass with MeerKAT PTA and SKA--PTA Forecasts

Sai Wang, Zhi-Chao Zhao

arxiv:2607.14790 v1 · 2026-07-16 · astro-ph.CO · astro-ph.HE · 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{FN6VCDUGI5H5D7LO7ZDF2MPIIP}

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	2026-07-17T01:21:31.227370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b7d510e86474fd1fd6efe465d31e843c98308800a9471e30375bd52dc5169fd

Aliases

arxiv: 2607.14790 · arxiv_version: 2607.14790v1 · doi: 10.48550/arxiv.2607.14790 · pith_short_12: FN6VCDUGI5H5 · pith_short_16: FN6VCDUGI5H5D7LO · pith_short_8: FN6VCDUG

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/FN6VCDUGI5H5D7LO7ZDF2MPIIP \
  | 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: 2b7d510e86474fd1fd6efe465d31e843c98308800a9471e30375bd52dc5169fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6e26afab2406eafb8110f74e80399987b8281483b5166f5dd993d3e5e9de58c",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-07-16T10:09:55Z",
    "title_canon_sha256": "a4865587e55d387adc01048e5be5b8d0c5b7c24197407037079c7a8680125a30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.14790",
    "kind": "arxiv",
    "version": 1
  }
}