Pith Number

pith:4TWDAPL5

pith:2016:4TWDAPL5MVFKOKGA5U2HWR2O4T

not attested not anchored not stored refs pending

The MUSCLES Treasury Survey III: X-ray to Infrared Spectra of 11 M and K Stars Hosting Planets

Alexander Brown, Allison Youngblood, Christian Schneider, Cynthia S. Froning, Feng Tian, Jeffrey Linsky, Kevin France, Renyu Hu, R. O. Parke Loyd, Sarah Rugheimer, Seth Redfield

arxiv:1604.04776 v1 · 2016-04-16 · 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{4TWDAPL5MVFKOKGA5U2HWR2O4T}

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	2026-05-18T01:08:41.911332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4ec303d7d654aa728c0ed347b474ee4f11c44d102dbf8d23881d84074da3c56

Aliases

arxiv: 1604.04776 · arxiv_version: 1604.04776v1 · doi: 10.48550/arxiv.1604.04776 · pith_short_12: 4TWDAPL5MVFK · pith_short_16: 4TWDAPL5MVFKOKGA · pith_short_8: 4TWDAPL5

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/4TWDAPL5MVFKOKGA5U2HWR2O4T \
  | 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: e4ec303d7d654aa728c0ed347b474ee4f11c44d102dbf8d23881d84074da3c56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3eb9b79543c1c8a01fdf91ab147b4cceed07a7ed80a8645fc53f01459b486e74",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-04-16T17:34:28Z",
    "title_canon_sha256": "10fb662caefa4fe1ec3cbfc797cbb67c9d19f8e3663401e4c3634831051dc486"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.04776",
    "kind": "arxiv",
    "version": 1
  }
}