Pith Number

pith:DH4MNTDK

pith:2014:DH4MNTDKHKTCUDMSZEN52W4KMN

not attested not anchored not stored refs pending

Near Infrared Spectroscopy of Young Brown Dwarfs in Upper Scorpius

A. Scholz, D.E. Peterson, D. Rodgers-Lee, P. Dawson, T.P. Ray, V. Geers

arxiv:1405.3842 v1 · 2014-05-15 · 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{DH4MNTDKHKTCUDMSZEN52W4KMN}

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	2026-05-18T01:43:12.098143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19f8c6cc6a3aa62a0d92c91bdd5b8a63729177d314d30fd63382027fb089462a

Aliases

arxiv: 1405.3842 · arxiv_version: 1405.3842v1 · doi: 10.48550/arxiv.1405.3842 · pith_short_12: DH4MNTDKHKTC · pith_short_16: DH4MNTDKHKTCUDMS · pith_short_8: DH4MNTDK

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/DH4MNTDKHKTCUDMSZEN52W4KMN \
  | 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: 19f8c6cc6a3aa62a0d92c91bdd5b8a63729177d314d30fd63382027fb089462a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d5fe1d11d9dda6346b2a412e459c8525c65fabeb077f388cc190735fbf14b07",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-05-15T13:25:46Z",
    "title_canon_sha256": "b96bcf11608fa039e46180a84e75c5f4a8f4601c165002002e09219f015d7109"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.3842",
    "kind": "arxiv",
    "version": 1
  }
}