Pith Number

pith:CPSPSD7S

pith:2017:CPSPSD7SAV2XMGFZTAZF25UBVL

not attested not anchored not stored refs pending

Surface Gravities for 228 M, L, and T Dwarfs in the NIRSPEC Brown Dwarf Spectroscopic Survey

Adam J. Burgasser, Emily C. Martin, Emily L. Rice, Gregory N. Mace, Ian S. McLean, J. Davy Kirkpatrick, Lisa Prato, Mark R. McGovern, Sarah E. Logsdon

arxiv:1703.03811 v1 · 2017-03-10 · 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{CPSPSD7SAV2XMGFZTAZF25UBVL}

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	2026-05-18T00:47:00.749437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13e4f90ff205757618b998325d7681aaf6924e062cc7ae61a439d9370a7a4cb6

Aliases

arxiv: 1703.03811 · arxiv_version: 1703.03811v1 · doi: 10.48550/arxiv.1703.03811 · pith_short_12: CPSPSD7SAV2X · pith_short_16: CPSPSD7SAV2XMGFZ · pith_short_8: CPSPSD7S

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/CPSPSD7SAV2XMGFZTAZF25UBVL \
  | 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: 13e4f90ff205757618b998325d7681aaf6924e062cc7ae61a439d9370a7a4cb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecd96c75a8b9d6885e7656dc96a069c0a5f4f22e7ffe7fb4eb31ea58504d2d97",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-03-10T19:00:09Z",
    "title_canon_sha256": "8c2c10a1f4af93fcf60c11bff1fd21645d33c6ecf1875f884ddf53d954eeb6b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.03811",
    "kind": "arxiv",
    "version": 1
  }
}