Pith Number

pith:5PSJGVMA

pith:2012:5PSJGVMA66ON2VJKXVAX3QL2VT

not attested not anchored not stored refs pending

New ultracool subdwarfs identified in large-scale surveys using Virtual Observatory tools: Part I: UKIDSS LAS DR5 vs SDSS DR7

2) M. Espinoza Contreras (1), (3) CAB (CSIC-INTA), (4) CAB (INTA-CSIC), 5), (5) Spanish Virtual Observatory), E. L. Mart\'in (3) ((1) IAC, E. Solano (4, M. Aberasturi (4, Madrid, M. R. Zapatero Osorio (3), N. Lodieu (1, Spain, Spain (2) ULL, Tenerife

arxiv:1204.4328 v1 · 2012-04-19 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5PSJGVMA66ON2VJKXVAX3QL2VT}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:57:48.808262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebe4935580f79cdd552abd417dc17aaccba472d3d04ec42061e46e9185751846

Aliases

arxiv: 1204.4328 · arxiv_version: 1204.4328v1 · doi: 10.48550/arxiv.1204.4328 · pith_short_12: 5PSJGVMA66ON · pith_short_16: 5PSJGVMA66ON2VJK · pith_short_8: 5PSJGVMA

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/5PSJGVMA66ON2VJKXVAX3QL2VT \
  | 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: ebe4935580f79cdd552abd417dc17aaccba472d3d04ec42061e46e9185751846

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb5119112163fc8dd8d3b04e62451173ede7b54596acbb151403b5204f8a4107",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-04-19T12:02:39Z",
    "title_canon_sha256": "83d85d8d14d6d5ebb309e56367f8a67a1c39ae476de66f60d1483a5220dbbf28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.4328",
    "kind": "arxiv",
    "version": 1
  }
}