Pith Number

pith:VK2RSZ43

pith:2012:VK2RSZ43PWS4U7RAQCV4GE5FXJ

not attested not anchored not stored refs pending

The sub-Saturn Mass Transiting Planet HAT-P-12b

Chung-Uk Lee, Jae-Hyuck Youn, Jae Woo Lee, Seung-Lee Kim, Tobias Cornelius Hinse

arxiv:1201.6419 v1 · 2012-01-31 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VK2RSZ43PWS4U7RAQCV4GE5FXJ}

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	2026-05-18T01:58:37.742426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aab519679b7da5ca7e2080abc313a5ba61b20f61c4072cbeaf36abbd840e5b8d

Aliases

arxiv: 1201.6419 · arxiv_version: 1201.6419v1 · doi: 10.48550/arxiv.1201.6419 · pith_short_12: VK2RSZ43PWS4 · pith_short_16: VK2RSZ43PWS4U7RA · pith_short_8: VK2RSZ43

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/VK2RSZ43PWS4U7RAQCV4GE5FXJ \
  | 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: aab519679b7da5ca7e2080abc313a5ba61b20f61c4072cbeaf36abbd840e5b8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "584dfc2e3499c058045254643da1e6871f4496fd4af4dd9c4f01de78717a0ce9",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-01-31T01:58:05Z",
    "title_canon_sha256": "21ef0236b1c255e1aff04f02991f49c9ff54ca07ee0b1f0e525c0494e8fae137"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.6419",
    "kind": "arxiv",
    "version": 1
  }
}