Pith Number

pith:TQQT6GEN

pith:2015:TQQT6GENJ3HCPXZ7UC6EQ24AFX

not attested not anchored not stored refs pending

New members of the TW Hydrae Association and two accreting M-dwarfs in Scorpius-Centaurus

Joao Bento, Simon J. Murphy, Warrick A. Lawson

arxiv:1507.08002 v1 · 2015-07-29 · 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{TQQT6GENJ3HCPXZ7UC6EQ24AFX}

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	2026-05-18T01:31:37.274746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c213f188d4ece27df3fa0bc486b802de5fef85d9be7896034f44f2b1f000087

Aliases

arxiv: 1507.08002 · arxiv_version: 1507.08002v1 · doi: 10.48550/arxiv.1507.08002 · pith_short_12: TQQT6GENJ3HC · pith_short_16: TQQT6GENJ3HCPXZ7 · pith_short_8: TQQT6GEN

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/TQQT6GENJ3HCPXZ7UC6EQ24AFX \
  | 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: 9c213f188d4ece27df3fa0bc486b802de5fef85d9be7896034f44f2b1f000087

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22a18b6185c27266aa19fba4874f33a76548d8c305cdcdc464e4ec089c49f77c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-07-29T01:36:36Z",
    "title_canon_sha256": "f9cc8310d13b7d99b4a214db59997cb62a69760c1c6f76242a2df36c7075b9d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08002",
    "kind": "arxiv",
    "version": 1
  }
}