Pith Number

pith:BKAU6RUS

pith:2021:BKAU6RUSZDROQS3UHLAJ7NUPIC

not attested not anchored not stored refs pending

Effect of Dust Size on the Near-Infrared Spectra (1.0-5.0 $\mu$m) of Brown Dwarf Atmospheres

Hiroshi Kobayashi, Kyoko K. Tanaka, Satoko Sorahana

arxiv:2110.09700 v1 · 2021-10-19 · astro-ph.EP · 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{BKAU6RUSZDROQS3UHLAJ7NUPIC}

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	2026-07-05T03:23:58.036404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a814f4692c8e2e84b743ac09fb68f40b75c4f98430e06ebca19040118855973

Aliases

arxiv: 2110.09700 · arxiv_version: 2110.09700v1 · doi: 10.48550/arxiv.2110.09700 · pith_short_12: BKAU6RUSZDRO · pith_short_16: BKAU6RUSZDROQS3U · pith_short_8: BKAU6RUS

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/BKAU6RUSZDROQS3UHLAJ7NUPIC \
  | 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: 0a814f4692c8e2e84b743ac09fb68f40b75c4f98430e06ebca19040118855973

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef14c0f06f1d7d76a50b7517d372d7e0ea22fe38ea329ad5617e1ad78b6414eb",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-10-19T02:41:11Z",
    "title_canon_sha256": "aed0243b9fa8304a5592f164f3ee1762d6555b7124171d686bdf0ccaebe17401"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.09700",
    "kind": "arxiv",
    "version": 1
  }
}