Pith Number

pith:SS77ZZ2D

pith:2010:SS77ZZ2DMVVBZCV2DODB23FVL2

not attested not anchored not stored refs pending

ULAS J141623.94+134836.3: a Blue T Dwarf Companion to a Blue L Dwarf

Adam J. Burgasser (UCSD/MIT), Dagny L. Looper (U. Hawaii), John T. Rayner (U. Hawaii)

arxiv:1002.0645 v1 · 2010-02-03 · 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{SS77ZZ2DMVVBZCV2DODB23FVL2}

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	2026-05-18T02:09:20.557525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94bffce743656a1c8aba1b861d6cb55e911b8caabfc3600e26c3b0498b02a843

Aliases

arxiv: 1002.0645 · arxiv_version: 1002.0645v1 · doi: 10.48550/arxiv.1002.0645 · pith_short_12: SS77ZZ2DMVVB · pith_short_16: SS77ZZ2DMVVBZCV2 · pith_short_8: SS77ZZ2D

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/SS77ZZ2DMVVBZCV2DODB23FVL2 \
  | 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: 94bffce743656a1c8aba1b861d6cb55e911b8caabfc3600e26c3b0498b02a843

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3451f8930564870e80ca465eb6f75129d0d716e6df3c19b7e6aec8ab6104011",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-02-03T05:09:03Z",
    "title_canon_sha256": "e61c8754d5adaebbbe4e0d42de18abf49933ee39e61d3ce56def6394bb7c46b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.0645",
    "kind": "arxiv",
    "version": 1
  }
}