Pith Number

pith:TFZ2HSQL

pith:2016:TFZ2HSQLXKVLURFVEOPWZGQWHD

not attested not anchored not stored refs pending

A Method for Selecting M dwarfs with an Increased Likelihood of Unresolved Ultra-cool Companionship

A. C. Day-Jones, A. L. Luo, B. Burningham, D. J. Pinfield, F. Marocco, H. R. A. Jones, J. Frith, J. Zhong, M. Gromadzki, N. J. Cook, P. W. Lucas, R. G. Kurtev, R. L. Smart, Y. Bai, Y. F. Wang, Y. X. Guo, Z. P. Yi, Z. X. Qi

arxiv:1601.03402 v1 · 2016-01-13 · astro-ph.SR · astro-ph.GA · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TFZ2HSQLXKVLURFVEOPWZGQWHD}

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	2026-05-18T01:20:40.244098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9973a3ca0bbaaaba44b5239f6c9a1638d520d1606bc1069971ce56d8f8aef0cb

Aliases

arxiv: 1601.03402 · arxiv_version: 1601.03402v1 · doi: 10.48550/arxiv.1601.03402 · pith_short_12: TFZ2HSQLXKVL · pith_short_16: TFZ2HSQLXKVLURFV · pith_short_8: TFZ2HSQL

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/TFZ2HSQLXKVLURFVEOPWZGQWHD \
  | 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: 9973a3ca0bbaaaba44b5239f6c9a1638d520d1606bc1069971ce56d8f8aef0cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87368b85bc56d1cc51235cd2be926fabbdb747ef52539afe7060a866d6445dcc",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-01-13T21:00:14Z",
    "title_canon_sha256": "2de8c7372c041cbff3b56069b59a4e57980de8b2d3e35dc3ec905dd080f53009"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.03402",
    "kind": "arxiv",
    "version": 1
  }
}