Pith Number

pith:H7P6GQLS

pith:2005:H7P6GQLSALCROJF2QXLKSQ5GZT

not attested not anchored not stored refs pending

A Unified Near Infrared Spectral Classification Scheme for T Dwarfs

Adam J. Burgasser (American Museum of Natural History/MIT), David A. Golimowski (Johns Hopkins), J. Davy Kirkpatrick (Caltech/IPAC), S. K. Leggett (Joint Astronomy Center), T. R. Geballe (Gemini Observatory)

arxiv:astro-ph/0510090 v1 · 2005-10-04 · 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{H7P6GQLSALCROJF2QXLKSQ5GZT}

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

SPHEREx 0.75 to 5 $\mu$m Spectra for a Sequence of Nearby Brown Dwarfs

Receipt and verification

First computed	2026-05-18T01:07:26.063874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fdfe3417202c51724ba85d6a943a6ccf68e7d6794b9ba2065eb9be088cfceba

Aliases

arxiv: astro-ph/0510090 · arxiv_version: astro-ph/0510090v1 · doi: 10.48550/arxiv.astro-ph/0510090 · pith_short_12: H7P6GQLSALCR · pith_short_16: H7P6GQLSALCROJF2 · pith_short_8: H7P6GQLS

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/H7P6GQLSALCROJF2QXLKSQ5GZT \
  | 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: 3fdfe3417202c51724ba85d6a943a6ccf68e7d6794b9ba2065eb9be088cfceba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8b99154ce45fafd464626e7034408cbe6cb3b541a704bc5fd44de2e964c0290",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-10-04T17:35:15Z",
    "title_canon_sha256": "77f0114db1c0802fe7cc462557c73afe1a0aae60a8b94baa551eb41f1d82d65a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0510090",
    "kind": "arxiv",
    "version": 1
  }
}