Pith Number

pith:766PN5DP

pith:2020:766PN5DPDZQDHMNIA334OPCCZF

not attested not anchored not stored refs pending

WASP-107b's density is even lower: a case study for the physics of planetary gas envelope accretion and orbital migration

Andrew W. Howard, Benjamin J. Fulton, Bj\"orn Benneke, Caroline Piaulet, Charles Beichman, Courtney D. Dressing, Daniel Thorngren, David R. Ciardi, Erik A. Petigura, Evan Sinukoff, Eve J. Lee, Ian J. M. Crossfield, Jessica Krick, Jessie L. Christiansen, John Livingston, Joshua E. Schlieder, Kevin K. Hardegree-Ullman, Laura Kreidberg, Merrin Peterson, Michael Werner, Ruth Angus, Ryan A. Rubenzahl, Tareq Jaouni, Varoujan Gorjian

arxiv:2011.13444 v1 · 2020-11-26 · astro-ph.EP · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{766PN5DPDZQDHMNIA334OPCCZF}

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	2026-07-05T02:09:53.583220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffbcf6f46f1e6033b1a806f7c73c42c973f28c056153c662fc4232d385576911

Aliases

arxiv: 2011.13444 · arxiv_version: 2011.13444v1 · doi: 10.48550/arxiv.2011.13444 · pith_short_12: 766PN5DPDZQD · pith_short_16: 766PN5DPDZQDHMNI · pith_short_8: 766PN5DP

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/766PN5DPDZQDHMNIA334OPCCZF \
  | 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: ffbcf6f46f1e6033b1a806f7c73c42c973f28c056153c662fc4232d385576911

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9b33434fe57fd95635402855100c1ac67ed41fb2994cc18aa68fe38605bdcf6",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-11-26T19:01:01Z",
    "title_canon_sha256": "b7163c7965dcf12deacf06cbc554ba5d5752bd852fb0bbf34e832d312df1933c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.13444",
    "kind": "arxiv",
    "version": 1
  }
}