Pith Number

pith:GMDKWEHO

pith:2009:GMDKWEHOWMQD3CKLTDHFCEEVGM

not attested not anchored not stored refs pending

Metal-rich carbon stars in the Sagittarius Dwarf Spheroidal galaxy

Albert A. Zijlstra, Eric Lagadec, G.C. Sloan, J.A.D.L. Blommaert, Jeronimo Bernard-Salas, J.Th. van Loon, J.W. Menzies, M.A.T. Groenewegen, Mikako Matsuura, M.-R. L. Cioni, M.W. Feast, P.A. Whitelock, Peter R. Wood, Sacha Hony

arxiv:0903.1045 v1 · 2009-03-05 · astro-ph.SR · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GMDKWEHOWMQD3CKLTDHFCEEVGM}

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	2026-07-04T17:14:31.641048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3306ab10eeb3203d894b98ce511095332746dd58024fae6fe7ef67f782969cdb

Aliases

arxiv: 0903.1045 · arxiv_version: 0903.1045v1 · doi: 10.48550/arxiv.0903.1045 · pith_short_12: GMDKWEHOWMQD · pith_short_16: GMDKWEHOWMQD3CKL · pith_short_8: GMDKWEHO

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/GMDKWEHOWMQD3CKLTDHFCEEVGM \
  | 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: 3306ab10eeb3203d894b98ce511095332746dd58024fae6fe7ef67f782969cdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5219985e858793947c13da4513b0ead2f5ab266c2e18f0a55ff8fb1f6237135d",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-03-05T17:42:18Z",
    "title_canon_sha256": "6931beb7db2ff1cf1d7ce7121406d8b6604b1c91d07a4688e27d0c1abc3f09b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.1045",
    "kind": "arxiv",
    "version": 1
  }
}