Pith Number

pith:QD6SLBSZ

pith:2017:QD6SLBSZNH4HLAXWXQ3SWKC4GA

not attested not anchored not stored refs pending

High signal-to-noise spectral characterization of the planetary-mass object HD 106906 b

Christoph Mordasini, Gabriel-Dominique Marleau, Jonathan J. Fortney, Kamen Todorov, Michael R. Meyer, Sascha P. Quanz, Sebastian Daemgen

arxiv:1708.05747 v2 · 2017-08-18 · 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{QD6SLBSZNH4HLAXWXQ3SWKC4GA}

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	2026-05-18T00:28:14.617324Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80fd25865969f87582f6bc372b285c301f5f0d920dbe6908922de0205c874560

Aliases

arxiv: 1708.05747 · arxiv_version: 1708.05747v2 · doi: 10.48550/arxiv.1708.05747 · pith_short_12: QD6SLBSZNH4H · pith_short_16: QD6SLBSZNH4HLAXW · pith_short_8: QD6SLBSZ

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/QD6SLBSZNH4HLAXWXQ3SWKC4GA \
  | 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: 80fd25865969f87582f6bc372b285c301f5f0d920dbe6908922de0205c874560

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7301a7f4f9f2ee20f527bfab560cf94917e1e1efe345d2c69300bcc5b40c24f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-08-18T19:54:36Z",
    "title_canon_sha256": "9ea25018a7c19d7ac311f4e26457f83ca5abbf9df4047c953e876792294da779"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.05747",
    "kind": "arxiv",
    "version": 2
  }
}