Pith Number

pith:SBPVF2OX

pith:2015:SBPVF2OX7MKLONO6NGNCZUTKWC

not attested not anchored not stored refs pending

Mapping the shores of the brown dwarf desert. IV. Ophiuchus

Aaron C. Rizzuto, Adam L. Kraus, Anthony C. Cheetham, Lucas Cieza, Michael J. Ireland, Peter G. Tuthill

arxiv:1509.05217 v1 · 2015-09-17 · 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{SBPVF2OX7MKLONO6NGNCZUTKWC}

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	2026-05-18T01:27:57.369292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

905f52e9d7fb14b735de699a2cd26ab0905a8de453f0e4a3b0f2a1a653034ee2

Aliases

arxiv: 1509.05217 · arxiv_version: 1509.05217v1 · doi: 10.48550/arxiv.1509.05217 · pith_short_12: SBPVF2OX7MKL · pith_short_16: SBPVF2OX7MKLONO6 · pith_short_8: SBPVF2OX

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/SBPVF2OX7MKLONO6NGNCZUTKWC \
  | 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: 905f52e9d7fb14b735de699a2cd26ab0905a8de453f0e4a3b0f2a1a653034ee2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "733702e3f1b4825e8ef50919bb0fdde4a8e8ab5c6d5122e6941b1b012afc589c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-09-17T11:44:39Z",
    "title_canon_sha256": "050da152cee2994602036fd2facfa3eff5680dc173880a2c3a611eec003fb3a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.05217",
    "kind": "arxiv",
    "version": 1
  }
}