Pith Number

pith:IZS3DYFG

pith:2019:IZS3DYFGRAQ73WA7UZDLPZA55F

not attested not anchored not stored refs pending

Constraining DHOST theories with linear growth of matter density fluctuations

Daisuke Yamauchi, Shin'ichi Hirano, Shuichiro Yokoyama, Tsutomu Kobayashi

arxiv:1902.02946 v1 · 2019-02-08 · 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{IZS3DYFGRAQ73WA7UZDLPZA55F}

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	2026-05-17T23:44:55.423141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4665b1e0a68821fdd81fa646b7e41de95d003045d7c0fd1d33dd32003b74a916

Aliases

arxiv: 1902.02946 · arxiv_version: 1902.02946v1 · doi: 10.48550/arxiv.1902.02946 · pith_short_12: IZS3DYFGRAQ7 · pith_short_16: IZS3DYFGRAQ73WA7 · pith_short_8: IZS3DYFG

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/IZS3DYFGRAQ73WA7UZDLPZA55F \
  | 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: 4665b1e0a68821fdd81fa646b7e41de95d003045d7c0fd1d33dd32003b74a916

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e1ff47e4d29e80009f9e209fb12d364867d473217e3b4b3d2c9d1f6eb9d3dac",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-02-08T05:59:02Z",
    "title_canon_sha256": "ec5a90b1ad7109b171734c2bf7e0afeda83b4790b45601bb350f7df90a161690"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02946",
    "kind": "arxiv",
    "version": 1
  }
}