Pith Number

pith:PHMBQ4AR

pith:2006:PHMBQ4ARHLFBR7RCPJMHWBAA7U

not attested not anchored not stored refs pending

A Spitzer Infrared Spectrograph (IRS) Spectral Sequence of M, L, and T Dwarfs

A.K. Mainzer, D. Saumon, G.C. Sloan, J.C. Wilson, J. D. Kirkpatrick, J.E. Van Cleve, J.R. Houck, M.C. Cushing, M.S. Marley, S.K. Leggett, T.L. Roellig

arxiv:astro-ph/0605639 v1 · 2006-05-24 · 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{PHMBQ4ARHLFBR7RCPJMHWBAA7U}

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

2 papers in Pith

Characterizing Transiting Exoplanet Atmospheres in the 2030s with the Hubble Space Telescope

Studying hot evolved stars with ultraviolet spectroscopy

Receipt and verification

First computed	2026-07-04T17:14:46.426072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79d81870113aca18fe227a587b0400fd39d119052f4500c1e9eb0db791135c5b

Aliases

arxiv: astro-ph/0605639 · arxiv_version: astro-ph/0605639v1 · doi: 10.48550/arxiv.astro-ph/0605639 · pith_short_12: PHMBQ4ARHLFB · pith_short_16: PHMBQ4ARHLFBR7RC · pith_short_8: PHMBQ4AR

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/PHMBQ4ARHLFBR7RCPJMHWBAA7U \
  | 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: 79d81870113aca18fe227a587b0400fd39d119052f4500c1e9eb0db791135c5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6b306078fd9135b72c4802c3ca12b19210f79462a5f7cb356a24bb770fd5255",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-05-24T20:51:56Z",
    "title_canon_sha256": "e2485add9d5d486c9a5d8e9958da42beca33e32008a3aa7d05c2e3e7db15a8c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0605639",
    "kind": "arxiv",
    "version": 1
  }
}