Pith Number

pith:O4VGQ5OI

pith:2011:O4VGQ5OIGHCBFNY5732R2DABNO

not attested not anchored not stored refs pending

Determining the Metallicity of Low-Mass Stars and Brown Dwarfs: Tools for Probing Fundamental Stellar Astrophysics, Tracing Chemical Evolution of the Milky Way and Identifying the Hosts of Extrasolar Planets

Aaron Dotter, Andreas Schweitzer, Andrew A. West, Barbara Rojas-Ayala, Brendan P. Bowler, John A. Johnson, John J. Bochanski, Sebastian Lepine

arxiv:1101.1086 v1 · 2011-01-05 · 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{O4VGQ5OIGHCBFNY5732R2DABNO}

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	2026-05-18T02:23:05.244302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

772a6875c831c412b71dfef51d0c016bb6b658b13695ca8e7c63290205332c54

Aliases

arxiv: 1101.1086 · arxiv_version: 1101.1086v1 · doi: 10.48550/arxiv.1101.1086 · pith_short_12: O4VGQ5OIGHCB · pith_short_16: O4VGQ5OIGHCBFNY5 · pith_short_8: O4VGQ5OI

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/O4VGQ5OIGHCBFNY5732R2DABNO \
  | 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: 772a6875c831c412b71dfef51d0c016bb6b658b13695ca8e7c63290205332c54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49532a831e96de7b30aba5f10a86914cc858830e2ac71461b8b8372d4862058e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-01-05T21:00:04Z",
    "title_canon_sha256": "da86f701f730844907565e65a131555056fc26348c03667e8ad8b2ca79d2ab46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.1086",
    "kind": "arxiv",
    "version": 1
  }
}