Pith Number

pith:6ZMGYDOG

pith:2012:6ZMGYDOGU6LFVHAU47RLVFJSUO

not attested not anchored not stored refs pending

SPADES: Stellar Parameters Determination Software

Ana Gomez, David Katz, Elisabetta Caffau, Frederic Arenou, Helene Posbic, Luca Sbordone, Piercarlo Bonifacio

arxiv:1209.0407 v1 · 2012-09-03 · 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{6ZMGYDOGU6LFVHAU47RLVFJSUO}

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	2026-05-18T03:46:29.067624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6586c0dc6a7965a9c14e7e2ba9532a3a55703bef5333bd550273f49501a41e5

Aliases

arxiv: 1209.0407 · arxiv_version: 1209.0407v1 · doi: 10.48550/arxiv.1209.0407 · pith_short_12: 6ZMGYDOGU6LF · pith_short_16: 6ZMGYDOGU6LFVHAU · pith_short_8: 6ZMGYDOG

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/6ZMGYDOGU6LFVHAU47RLVFJSUO \
  | 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: f6586c0dc6a7965a9c14e7e2ba9532a3a55703bef5333bd550273f49501a41e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a040bdc3355371340ca3ee6523d2c8ddc329d614de95b6233cc2de901cd2a3c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-09-03T17:04:25Z",
    "title_canon_sha256": "daf49044e3e3c240347faceee7e11d29c688ef68008d0f38e9e8f97b735b02db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.0407",
    "kind": "arxiv",
    "version": 1
  }
}