Pith Number

pith:X2QISC2K

pith:2016:X2QISC2KY5HJY6KWDLEIU7R5YU

not attested not anchored not stored refs pending

BANYAN. IX. The Initial Mass Function and Planetary-Mass Object Space Density of the TW Hya Association

Adam J. Burgasser, Alycia J. Weinberger, Anne Boucher, Charles Brunette, Dagny Looper, David Lafreni\`ere, Eric E. Mamajek, \'Etienne Artigau, Genevi\`eve Arboit, Jacqueline K. Faherty, Jessica K. Donaldson, Jonathan Gagn\'e, Joseph C. Filippazzo, Lison Malo, Ren\'e Doyon, Sara Camnasio, S\'ebastien L\'epine, Yuri Beletsky

arxiv:1612.02881 v2 · 2016-12-09 · 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{X2QISC2KY5HJY6KWDLEIU7R5YU}

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	2026-05-18T00:50:46.243470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bea0890b4ac74e9c79561ac88a7e3dc52e676ebd5d721809c52a506be88648b5

Aliases

arxiv: 1612.02881 · arxiv_version: 1612.02881v2 · doi: 10.48550/arxiv.1612.02881 · pith_short_12: X2QISC2KY5HJ · pith_short_16: X2QISC2KY5HJY6KW · pith_short_8: X2QISC2K

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/X2QISC2KY5HJY6KWDLEIU7R5YU \
  | 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: bea0890b4ac74e9c79561ac88a7e3dc52e676ebd5d721809c52a506be88648b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e24f5580d34e29d53270850060cbb303780a9f2b9794e6aa1b4964038172a2a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-12-09T01:03:34Z",
    "title_canon_sha256": "5588eb6543b8484943d771cc186ee39ebaa912c4104b7688b2aeb55c818868d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.02881",
    "kind": "arxiv",
    "version": 2
  }
}