Pith Number

pith:PLO2PWZC

pith:2011:PLO2PWZCBYKUKDCPFSMMHDSPTX

not attested not anchored not stored refs pending

Search and characterization of T-type planetary mass candidates in the sigma Orionis cluster

CSIC-INTA), G. Bihain (Postdam), K. Pe\~na Ram\'irez (IAC), M. R. Zapatero Osorio (CAB, R. Rebolo (IAC), V. J. S. B\'ejar (IAC)

arxiv:1105.4043 v1 · 2011-05-20 · 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{PLO2PWZCBYKUKDCPFSMMHDSPTX}

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	2026-05-18T02:01:53.793419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7adda7db220e15450c4f2c98c38e4f9de2d8a2b0b3d333dba0c07ff7d268adef

Aliases

arxiv: 1105.4043 · arxiv_version: 1105.4043v1 · doi: 10.48550/arxiv.1105.4043 · pith_short_12: PLO2PWZCBYKU · pith_short_16: PLO2PWZCBYKUKDCP · pith_short_8: PLO2PWZC

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/PLO2PWZCBYKUKDCPFSMMHDSPTX \
  | 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: 7adda7db220e15450c4f2c98c38e4f9de2d8a2b0b3d333dba0c07ff7d268adef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f98518b1411a57acb4e5924026e6f341a1380b8efb34d5650f42172d97de5a78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-05-20T09:15:35Z",
    "title_canon_sha256": "a2724c7167c95a0d63ca9b1580e5ceaa6f9e048da78b84e7d6ad58c26581c8b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.4043",
    "kind": "arxiv",
    "version": 1
  }
}