Pith Number

pith:3GX34F4S

pith:2012:3GX34F4SAHRYAYUHAX46GBYTDB

not attested not anchored not stored refs pending

Large Amplitude Variations of an L/T Transition Brown Dwarf: Multi-Wavelength Observations of Patchy, High-Contrast Cloud Features

David Lafreni\`ere, Didier Saumon, Etienne Artigau, Jacqueline Radigan, Mark Marley, Ray Jayawardhana

arxiv:1201.3403 v2 · 2012-01-17 · 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{3GX34F4SAHRYAYUHAX46GBYTDB}

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	2026-05-18T01:58:48.436259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9afbe179201e380628705f9e30713184e60710002199ac0985a7a228c43dcc1

Aliases

arxiv: 1201.3403 · arxiv_version: 1201.3403v2 · doi: 10.48550/arxiv.1201.3403 · pith_short_12: 3GX34F4SAHRY · pith_short_16: 3GX34F4SAHRYAYUH · pith_short_8: 3GX34F4S

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/3GX34F4SAHRYAYUHAX46GBYTDB \
  | 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: d9afbe179201e380628705f9e30713184e60710002199ac0985a7a228c43dcc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc6815a36f0983a7e9b7dfb9773573c04d586b52c49190849f5bb154ff47ce57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-01-17T00:18:59Z",
    "title_canon_sha256": "6f0c14ca1f73f75036af72a065d47935656c6ca4791662612298e95fc629f754"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3403",
    "kind": "arxiv",
    "version": 2
  }
}