Pith Number

pith:UZC2RNXC

pith:2018:UZC2RNXC2ZQUNBVE3XCALH2TCN

not attested not anchored not stored refs pending

Kepler's Earth-like Planets Should Not Be Confirmed Without Independent Detection: The Case of Kepler-452b

Christopher J. Burke, Fergal Mullally, Jason F. Rowe, Jeffery L. Coughlin, Susan E. Thompson

arxiv:1803.11307 v1 · 2018-03-30 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UZC2RNXC2ZQUNBVE3XCALH2TCN}

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	2026-05-18T00:17:03.567582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a645a8b6e2d6614686a4ddc4059f53136cf975ee09b06934898d9fbad5f64815

Aliases

arxiv: 1803.11307 · arxiv_version: 1803.11307v1 · doi: 10.48550/arxiv.1803.11307 · pith_short_12: UZC2RNXC2ZQU · pith_short_16: UZC2RNXC2ZQUNBVE · pith_short_8: UZC2RNXC

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/UZC2RNXC2ZQUNBVE3XCALH2TCN \
  | 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: a645a8b6e2d6614686a4ddc4059f53136cf975ee09b06934898d9fbad5f64815

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60331b3df3fd13c86658c914ab884ce567ea44103b18345ce0fa1b114ad87538",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-03-30T01:37:23Z",
    "title_canon_sha256": "1afe876e1980ec899b1218909df2fb42fb41cd0f9a0332dd1a6dcdf7501d2904"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.11307",
    "kind": "arxiv",
    "version": 1
  }
}