Pith Number

pith:CR4UH2IG

pith:2024:CR4UH2IG64GLCSBT7QJLAB7FTY

not attested not anchored not stored refs pending

Time-resolved Hubble Space Telescope Wide Field Camera 3 Spectrophotometry Reveals Inefficient Day-to-Night Heat Redistribution in the Highly Irradiated Brown Dwarf SDSS 1557B

Ben W. P. Lew, Daniel Apai, Joshua D. Lothringer, L. C. Mayorga, Mark S. Marley, Rachael C. Amaro, Sarah L. Casewell, Travis Barman, Vivien Parmentier, Xianyu Tan, Yifan Zhou

arxiv:2404.08087 v1 · 2024-04-11 · 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{CR4UH2IG64GLCSBT7QJLAB7FTY}

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	2026-07-05T08:07:17.398822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

147943e906f70cb14833fc12b007e59e06c1a90a62d628a1b60d4afff58a6741

Aliases

arxiv: 2404.08087 · arxiv_version: 2404.08087v1 · doi: 10.48550/arxiv.2404.08087 · pith_short_12: CR4UH2IG64GL · pith_short_16: CR4UH2IG64GLCSBT · pith_short_8: CR4UH2IG

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/CR4UH2IG64GLCSBT7QJLAB7FTY \
  | 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: 147943e906f70cb14833fc12b007e59e06c1a90a62d628a1b60d4afff58a6741

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ee33616ff1041eae54f8be2c14802c62b9dcefd8e628a347d9e29aa6c6d12ba",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2024-04-11T19:05:45Z",
    "title_canon_sha256": "36cdb20f31b7fe2f3b1927b5ac70f090e48018aa0b05f6ee3578463925038d5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.08087",
    "kind": "arxiv",
    "version": 1
  }
}