Pith Number

pith:E4XEX5X6

pith:1999:E4XEX5X67XZZDSG5K35DHYII3E

not attested not anchored not stored refs pending

The Near-Infrared and Optical Spectra of Methane Dwarfs and Brown Dwarfs

Adam Burrows, C.M. Sharp, M.S. Marley

arxiv:astro-ph/9908078 v2 · 1999-08-06 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E4XEX5X67XZZDSG5K35DHYII3E}

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.

Cited by

1 paper in Pith

The CRIMSON survey I: super-stellar SiO in the directly imaged companion TWA 5 B from high-resolution M-band spectroscopy

Receipt and verification

First computed	2026-07-04T15:27:10.759011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

272e4bf6fefdf391c8dd56fa33e108d93af4a994a82bc2b24f50a672821fa8e9

Aliases

arxiv: astro-ph/9908078 · arxiv_version: astro-ph/9908078v2 · doi: 10.48550/arxiv.astro-ph/9908078 · pith_short_12: E4XEX5X67XZZ · pith_short_16: E4XEX5X67XZZDSG5 · pith_short_8: E4XEX5X6

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/E4XEX5X67XZZDSG5K35DHYII3E \
  | 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: 272e4bf6fefdf391c8dd56fa33e108d93af4a994a82bc2b24f50a672821fa8e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8fa8f3320f9373719895745ab71fb463e3fa9c13fd48049810fe23c392e3b83",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-08-06T22:09:57Z",
    "title_canon_sha256": "08fd814013244a603ccb2cd1733f003a5759f5e9e5629482c2db027741fbf2d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9908078",
    "kind": "arxiv",
    "version": 2
  }
}