Pith Number

pith:G5V2VOII

pith:2023:G5V2VOII7A4N7HBMCA44RG3P4P

not attested not anchored not stored refs pending

Hotter Than Expected: HST/WFC3 Phase-resolved Spectroscopy of a Rare Irradiated Brown Dwarf with Strong Internal Heat Flux

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

arxiv:2303.07420 v1 · 2023-03-13 · 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{G5V2VOII7A4N7HBMCA44RG3P4P}

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	2026-07-05T06:13:11.284893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

376baab908f838df9c2c1039c89b6fe3fa32c2ddfaae66399a90b74c59ce0e58

Aliases

arxiv: 2303.07420 · arxiv_version: 2303.07420v1 · doi: 10.48550/arxiv.2303.07420 · pith_short_12: G5V2VOII7A4N · pith_short_16: G5V2VOII7A4N7HBM · pith_short_8: G5V2VOII

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/G5V2VOII7A4N7HBMCA44RG3P4P \
  | 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: 376baab908f838df9c2c1039c89b6fe3fa32c2ddfaae66399a90b74c59ce0e58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e80d54969e5004e6992c6f0d471e2d03d04f81af20b4b5c7e4b7db72b6f57ea4",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2023-03-13T19:00:06Z",
    "title_canon_sha256": "721e76a78d68bfe22f76f410fce26422ea75eb7bf8defd9639f96ea63746c84a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.07420",
    "kind": "arxiv",
    "version": 1
  }
}