Pith Number

pith:JXATE72F

pith:2013:JXATE72F6SDQI64WEAH3BAYDTO

not attested not anchored not stored refs pending

HST Spectral Mapping of L/T Transition Brown Dwarfs Reveals Cloud Thickness Variations

Adam Burrows, Daniel Apai, Esther Buenzli, Iain N. Reid, Jacqueline Radigan, Ray Jayawardhana

arxiv:1303.4151 v1 · 2013-03-18 · 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{JXATE72F6SDQI64WEAH3BAYDTO}

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	2026-05-18T01:51:01.381551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4dc1327f45f487047b96200fb083039b92fb393a063297a59f2d08d009f93653

Aliases

arxiv: 1303.4151 · arxiv_version: 1303.4151v1 · doi: 10.48550/arxiv.1303.4151 · pith_short_12: JXATE72F6SDQ · pith_short_16: JXATE72F6SDQI64W · pith_short_8: JXATE72F

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/JXATE72F6SDQI64WEAH3BAYDTO \
  | 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: 4dc1327f45f487047b96200fb083039b92fb393a063297a59f2d08d009f93653

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "976e3322eb17d3ca4b0abccd31edb5cd2129034393977b7442e5a28939558b16",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-03-18T03:55:13Z",
    "title_canon_sha256": "4860ce98ba9268a7948bf471952a369521499b7e080b4ab7c02b4de098bb13c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4151",
    "kind": "arxiv",
    "version": 1
  }
}