Pith Number

pith:A27AB7V3

pith:2011:A27AB7V34V3R7YCNZH5DQPI7WR

not attested not anchored not stored refs pending

HAT-P-27b: A hot Jupiter transiting a G star on a 3 day orbit

Andres Jord\'an, Andrew W. Howard, Bence B\'eky, Daniel Bayliss, David W. Latham, Debra A. Fischer, Dimitar D. Sasselov, G\'asp\'ar \'A. Bakos, Geoffrey W. Marcy, G\'eza Kov\'acs, Gilbert A. Esquerdo, Gopakumar Perumpilly, Guillermo Torres, Istv\'an Papp, Joel Hartman, John A. Johnson, J\'ozsef L\'az\'ar, Lars A. Buchhave, L\'aszl\'o L. Kiss, P\'al S\'ari, Pamela Arriagada, Robert P. Stefanik, Robert W. Noyes, Sam N. Quinn

arxiv:1101.3511 v2 · 2011-01-18 · 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{A27AB7V34V3R7YCNZH5DQPI7WR}

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	2026-05-18T02:22:51.643826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06be00febbe5771fe04dc9fa383d1fb444c214d507480d824042aaba26cf9350

Aliases

arxiv: 1101.3511 · arxiv_version: 1101.3511v2 · doi: 10.48550/arxiv.1101.3511 · pith_short_12: A27AB7V34V3R · pith_short_16: A27AB7V34V3R7YCN · pith_short_8: A27AB7V3

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/A27AB7V34V3R7YCNZH5DQPI7WR \
  | 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: 06be00febbe5771fe04dc9fa383d1fb444c214d507480d824042aaba26cf9350

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e37ba75e019848729f6b0f189d85bb7b558e6b7a5feaae1b7bf168b07a21568",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-01-18T17:34:44Z",
    "title_canon_sha256": "0e302bb2b8ff1e506179643e50f09465e0ea2b2a7a631d38e6546ed823711b6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3511",
    "kind": "arxiv",
    "version": 2
  }
}