Pith Number

pith:T6DGQPC7

pith:2010:T6DGQPC7JVSYZCF5KJLYLF3HLN

not attested not anchored not stored refs pending

The Spitzer Atlas of Stellar Spectra

David R. Ardila, D.W. Hoard, Inseok Song, Jeonghee Rho, John Stauffer, Schuyler D. Van Dyk, Sergio Fajardo-Acosta, Stefanie Wachter, Wojciech Makowiecki

arxiv:1010.5618 v1 · 2010-10-27 · 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{T6DGQPC7JVSYZCF5KJLYLF3HLN}

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	2026-05-18T02:04:55.965298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f86683c5f4d658c88bd52578597675b435a3be955b7a96405b71eca82518e09

Aliases

arxiv: 1010.5618 · arxiv_version: 1010.5618v1 · doi: 10.48550/arxiv.1010.5618 · pith_short_12: T6DGQPC7JVSY · pith_short_16: T6DGQPC7JVSYZCF5 · pith_short_8: T6DGQPC7

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/T6DGQPC7JVSYZCF5KJLYLF3HLN \
  | 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: 9f86683c5f4d658c88bd52578597675b435a3be955b7a96405b71eca82518e09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7e669da848797359fdedac15bdf2d82b828588fe20bcd560082e68a719c3646",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-10-27T09:22:17Z",
    "title_canon_sha256": "38e69c6e17f2d7bc78ae936855f483b81bc94faa0c66a95937d7527c7da656ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.5618",
    "kind": "arxiv",
    "version": 1
  }
}