Pith Number

pith:WDXHDG7K

pith:2013:WDXHDG7KIPLM5WMMJIGNMCIZ2C

not attested not anchored not stored refs pending

A Search for Photometric Variability in L and T type Brown Dwarf Atmospheres

Adam Burgasser, Brandon Swift, Carl Melis, Christopher Luk, Emily Bowsher, Harish Khandrika

arxiv:1301.0545 v1 · 2013-01-03 · 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{WDXHDG7KIPLM5WMMJIGNMCIZ2C}

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	2026-05-18T03:34:02.512071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0ee719bea43d6ced98c4a0cd60919d0a6cb356551bd8a9fc3f8e095d7116a02

Aliases

arxiv: 1301.0545 · arxiv_version: 1301.0545v1 · doi: 10.48550/arxiv.1301.0545 · pith_short_12: WDXHDG7KIPLM · pith_short_16: WDXHDG7KIPLM5WMM · pith_short_8: WDXHDG7K

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/WDXHDG7KIPLM5WMMJIGNMCIZ2C \
  | 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: b0ee719bea43d6ced98c4a0cd60919d0a6cb356551bd8a9fc3f8e095d7116a02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e00724d465e609e652c9b3dd37efbc2251d1fd1943f35b2363337b47f00c2cb8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-01-03T20:38:39Z",
    "title_canon_sha256": "7cb31b230e653a669a1e67955aa57ee03c596459648f825536cdcdf1db0f382a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0545",
    "kind": "arxiv",
    "version": 1
  }
}