Pith Number

pith:SDULEBRK

pith:2012:SDULEBRKGI6KCUAWV654CHFORZ

not attested not anchored not stored refs pending

Identifying Ultra-Cool Dwarfs at Low Galactic Latitudes: A Southern Candidate Catalogue

A. C. Day-Jones, D. J. Pinfield, F. Marocco, H. R. A. Jones, J. R. A. Clarke, M. C. G\'alvez-Ortiz, R. Kurtev, S. L. Folkes, Z. Zhang

arxiv:1204.4477 v1 · 2012-04-19 · 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{SDULEBRKGI6KCUAWV654CHFORZ}

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	2026-05-18T01:57:48.405673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90e8b2062a323ca15016afbbc11cae8e6083afdbad551d7e2dc745cc7bf8bd95

Aliases

arxiv: 1204.4477 · arxiv_version: 1204.4477v1 · doi: 10.48550/arxiv.1204.4477 · pith_short_12: SDULEBRKGI6K · pith_short_16: SDULEBRKGI6KCUAW · pith_short_8: SDULEBRK

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/SDULEBRKGI6KCUAWV654CHFORZ \
  | 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: 90e8b2062a323ca15016afbbc11cae8e6083afdbad551d7e2dc745cc7bf8bd95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3b076acfd21b4868b1a37948e58c6a0ba46a2a1ec162c4b48f81d79b28afad6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-04-19T21:17:47Z",
    "title_canon_sha256": "bbc7b11ca73aec4702489bfdf2c466d22b87e584e61652c6506f6c86ecbd3564"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.4477",
    "kind": "arxiv",
    "version": 1
  }
}