Pith Number

pith:PQRP3SDK

pith:2020:PQRP3SDKNTW4KB3QMTFTO3SFZE

not attested not anchored not stored refs pending

Two Planets Straddling the Habitable Zone of The Nearby K Dwarf Gl 414A

Andrew W. Howard, Benjamin J. Fulton, B. Scott Gaudi, Cayla M. Dedrick, Daniel J. Stevens, David J. James, Erik A. Petigura, Heather A. Knutson, Joseph E. Rodriguez, Joshua Pepper, Keivan G. Stassun, Lea A. Hirsch, Michael B. Lund, Molly R. Kosiarek, Phillip A. Cargile, Rudolf B. Kuhn, Thomas G. Beatty

arxiv:2009.06503 v2 · 2020-09-14 · 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{PQRP3SDKNTW4KB3QMTFTO3SFZE}

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	2026-07-05T02:23:13.148436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c22fdc86a6cedc5077064cb376e45c902961c873c939adc49352d1792bd2587

Aliases

arxiv: 2009.06503 · arxiv_version: 2009.06503v2 · doi: 10.48550/arxiv.2009.06503 · pith_short_12: PQRP3SDKNTW4 · pith_short_16: PQRP3SDKNTW4KB3Q · pith_short_8: PQRP3SDK

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/PQRP3SDKNTW4KB3QMTFTO3SFZE \
  | 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: 7c22fdc86a6cedc5077064cb376e45c902961c873c939adc49352d1792bd2587

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f95adab844ec312bd4f1281802cf7c5ddd25baee8d1094d18916c0354f26da9a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-09-14T15:06:59Z",
    "title_canon_sha256": "7631f79af785ee53fb32b526589ea566319bfe4fe448a745a1583bcaf5e65a0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.06503",
    "kind": "arxiv",
    "version": 2
  }
}