Pith Number

pith:YIMZX2PG

pith:2017:YIMZX2PGE63KMT4TPJLU3Q6BSK

not attested not anchored not stored refs pending

I-Love-Q to the extreme

Hector O. Silva, Nicolas Yunes

arxiv:1710.00919 v1 · 2017-10-02 · gr-qc · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YIMZX2PGE63KMT4TPJLU3Q6BSK}

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	2026-05-18T00:27:42.922751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2199be9e627b6a64f937a574dc3c19292b796464071c8b91f18d13fd1e548d4

Aliases

arxiv: 1710.00919 · arxiv_version: 1710.00919v1 · doi: 10.48550/arxiv.1710.00919 · pith_short_12: YIMZX2PGE63K · pith_short_16: YIMZX2PGE63KMT4T · pith_short_8: YIMZX2PG

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/YIMZX2PGE63KMT4TPJLU3Q6BSK \
  | 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: c2199be9e627b6a64f937a574dc3c19292b796464071c8b91f18d13fd1e548d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f3556a2b618ecd46bb0b004b2f5e8de7e2cb16b37c6c2f7f5f1f3e94d738650",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-10-02T21:33:48Z",
    "title_canon_sha256": "2cac85d200b76afb4fdb197cbfa4204de06faa28e9892d61b3af14560543fce6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.00919",
    "kind": "arxiv",
    "version": 1
  }
}