Pith Number

pith:2PPYQHDN

pith:2016:2PPYQHDN2CQNIVSBIT7BPPFDSE

not attested not anchored not stored refs pending

WISEA J114724.10-204021.3: A Free-Floating Planetary Mass Member of the TW Hya Association

Adam C. Schneider, Edward L. Wright, James Windsor, J. Davy Kirkpatrick, Michael C. Cushing

arxiv:1603.07985 v1 · 2016-03-25 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2PPYQHDN2CQNIVSBIT7BPPFDSE}

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	2026-05-18T01:16:13.254682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3df881c6dd0a0d4564144fe17bca391278f29135a803edfe093610f93462cb7

Aliases

arxiv: 1603.07985 · arxiv_version: 1603.07985v1 · doi: 10.48550/arxiv.1603.07985 · pith_short_12: 2PPYQHDN2CQN · pith_short_16: 2PPYQHDN2CQNIVSB · pith_short_8: 2PPYQHDN

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/2PPYQHDN2CQNIVSBIT7BPPFDSE \
  | 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: d3df881c6dd0a0d4564144fe17bca391278f29135a803edfe093610f93462cb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc1acb624490b23496d2e1689cce6063236efad2b616ea8b14cf0d1c19693490",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-03-25T19:09:30Z",
    "title_canon_sha256": "383d96d053b70d466abfffe5b2e9f49cb91b1ca242b36dec1789a332a69160d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.07985",
    "kind": "arxiv",
    "version": 1
  }
}