Pith Number

pith:SCDMBBLQ

pith:2020:SCDMBBLQGS5TOH7JMIGDZ6TQOQ

not attested not anchored not stored refs pending

MEGARA-GTC Stellar Spectral Library (II). MEGASTAR First Release

A. Gil de Paz, E. Carrasco, M.L. Garc\'ia-Vargas, M. Moll\'a, N. Cardiel, P. G\'omez-Alvarez, S. R. Berlanas

arxiv:2011.13001 v1 · 2020-11-25 · 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{SCDMBBLQGS5TOH7JMIGDZ6TQOQ}

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	2026-07-05T01:57:58.861672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9086c0857034bb371fe9620c3cfa70740b8213dbc095e00af4caa467de900277

Aliases

arxiv: 2011.13001 · arxiv_version: 2011.13001v1 · doi: 10.48550/arxiv.2011.13001 · pith_short_12: SCDMBBLQGS5T · pith_short_16: SCDMBBLQGS5TOH7J · pith_short_8: SCDMBBLQ

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/SCDMBBLQGS5TOH7JMIGDZ6TQOQ \
  | 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: 9086c0857034bb371fe9620c3cfa70740b8213dbc095e00af4caa467de900277

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0e7c1662f10eb767aa636be2e420b7e1540123b3a79809ec545522a4750aab3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-11-25T20:06:12Z",
    "title_canon_sha256": "c7ef1c1dbfb170ab369e13f7cbd66202ba6f4846b119f7b2223e90acaa4a66b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.13001",
    "kind": "arxiv",
    "version": 1
  }
}