Pith Number

pith:WH37BTND

pith:2019:WH37BTNDIIZLCPSDXB6FHZYGPE

not attested not anchored not stored refs pending

A catalog of known Galactic K-M stars of class I, candidate RSGs, in Gaia DR2

Anthony G.A Brown, Maria Messineo

arxiv:1905.03744 v2 · 2019-05-09 · astro-ph.GA · 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{WH37BTNDIIZLCPSDXB6FHZYGPE}

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	2026-05-17T23:42:19.210688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1f7f0cda34232b13e43b87c53e7067916867e1b5d48a47391629f5869a9e736

Aliases

arxiv: 1905.03744 · arxiv_version: 1905.03744v2 · doi: 10.48550/arxiv.1905.03744 · pith_short_12: WH37BTNDIIZL · pith_short_16: WH37BTNDIIZLCPSD · pith_short_8: WH37BTND

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/WH37BTNDIIZLCPSDXB6FHZYGPE \
  | 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: b1f7f0cda34232b13e43b87c53e7067916867e1b5d48a47391629f5869a9e736

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74b4d2b08aa6634c3422d9d709960891916e9296f5ff07eb7d0804e75f525757",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-05-09T16:41:37Z",
    "title_canon_sha256": "89653e53b4fc87c41b6bcc3e02184b41929f031845239e42bb346c75d4ed9676"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.03744",
    "kind": "arxiv",
    "version": 2
  }
}