Pith Number

pith:BVBCP4C5

pith:2018:BVBCP4C54CEOM4BUCTF5X5HTUT

not attested not anchored not stored refs pending

Detection of Helium in the Atmosphere of the Exo-Neptune HAT-P-11b

Antonija Oklop\v{c}i\'c, Diana Dragomir, Eliza M.-R. Kempton, Gregory W. Henry, Jacob L. Bean, Jean-Michel D\'esert, Jonathan J. Fortney, Kevin B. Stevenson, Laura Kreidberg, Matthias Mallonn, Megan Mansfield, Michael R. Line, Romain Allart, Vincent Bourrier

arxiv:1812.02214 v1 · 2018-12-05 · 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{BVBCP4C54CEOM4BUCTF5X5HTUT}

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	2026-05-17T23:58:56.891203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d4227f05de088e6703414cbdbf4f3a4e8c750fa308ea3e951befb381131b24b

Aliases

arxiv: 1812.02214 · arxiv_version: 1812.02214v1 · doi: 10.48550/arxiv.1812.02214 · pith_short_12: BVBCP4C54CEO · pith_short_16: BVBCP4C54CEOM4BU · pith_short_8: BVBCP4C5

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/BVBCP4C54CEOM4BUCTF5X5HTUT \
  | 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: 0d4227f05de088e6703414cbdbf4f3a4e8c750fa308ea3e951befb381131b24b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f188655945a48a48823592cc8a1bc6f4c6228c04494b41a4214cc30cd6052341",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-12-05T20:39:56Z",
    "title_canon_sha256": "0c1811239d6f1fb7875aa3ceaa165bc3964cd57ee7b047572ccddca8e5f2ed70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02214",
    "kind": "arxiv",
    "version": 1
  }
}