Pith Number

pith:NYLDLWGP

pith:2025:NYLDLWGP3ZXGGNCMYVWUIMZSPN

not attested not anchored not stored refs pending

Phase-resolved Hubble Space Telescope WFC3 Spectroscopy of Weakly-Irradiated Brown Dwarf GD 1400 and Energy Redistribution-Irradiation Trends in Six WD$-$BD Binaries

Ben W. P. Lew, D\'aniel 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:2501.05609 v1 · 2025-01-09 · astro-ph.SR · 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{NYLDLWGP3ZXGGNCMYVWUIMZSPN}

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	2026-07-05T09:59:26.107608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e1635d8cfde6e63344cc56d4433327b4bed5838de1a5b6e4bcfcfc9cddda630

Aliases

arxiv: 2501.05609 · arxiv_version: 2501.05609v1 · doi: 10.48550/arxiv.2501.05609 · pith_short_12: NYLDLWGP3ZXG · pith_short_16: NYLDLWGP3ZXGGNCM · pith_short_8: NYLDLWGP

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/NYLDLWGP3ZXGGNCMYVWUIMZSPN \
  | 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: 6e1635d8cfde6e63344cc56d4433327b4bed5838de1a5b6e4bcfcfc9cddda630

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "567dc273384c18fb7cec96b1cb91cf220aa0a63842bbde40c7fa5883d3737935",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-01-09T23:06:37Z",
    "title_canon_sha256": "ec658475fdd6554655ccbf7c62ae4098eaf07c96022bab9a9b3b9dad4a4fa234"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.05609",
    "kind": "arxiv",
    "version": 1
  }
}