Pith Number

pith:6FOZKVWG

pith:2021:6FOZKVWGBS3YPVVQDKT3XF6OVB

not attested not anchored not stored refs pending

Testing f(R) gravity with the simulated data of gravitational waves from the Einstein Telescope

Jingzhao Qi, Jin Li, Jun Wang, Shuo Cao, Tonghua Liu, Yuan He, Yu Pan

arxiv:2103.05212 v1 · 2021-03-09 · astro-ph.CO · 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{6FOZKVWGBS3YPVVQDKT3XF6OVB}

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	2026-07-05T02:37:11.093636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f15d9556c60cb787d6b01aa7bb97cea86dd4b97f24fee7efc148639bb40ece63

Aliases

arxiv: 2103.05212 · arxiv_version: 2103.05212v1 · doi: 10.48550/arxiv.2103.05212 · pith_short_12: 6FOZKVWGBS3Y · pith_short_16: 6FOZKVWGBS3YPVVQ · pith_short_8: 6FOZKVWG

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/6FOZKVWGBS3YPVVQDKT3XF6OVB \
  | 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: f15d9556c60cb787d6b01aa7bb97cea86dd4b97f24fee7efc148639bb40ece63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c47778d547af947ccc88e1d0fe4a55f7e5c5b3ec54d64b445902d9749c2c6a3",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-03-09T04:23:23Z",
    "title_canon_sha256": "3f454bfa37fbead114741000b73e9d42a248db5e901118c272f752fd0783e35a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.05212",
    "kind": "arxiv",
    "version": 1
  }
}