Pith Number

pith:SLOV5DUR

pith:2011:SLOV5DURDHQ6IYH4U3JVAALCDQ

not attested not anchored not stored refs pending

A Cross-Match of 2MASS and SDSS. II. Peculiar L Dwarfs, Unresolved Binaries, and the Space Density of T Dwarf Secondaries

Dagny Looper, G. Bruce Berriman, J. Davy Kirkpatrick, Kerstin Gei{\ss}ler, Stanimir Metchev

arxiv:1103.1160 v1 · 2011-03-06 · 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{SLOV5DURDHQ6IYH4U3JVAALCDQ}

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	2026-05-18T02:02:59.183202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92dd5e8e9119e1e460fca6d35001621c33bd5797c1f4876bd40bc726ae0fb7ed

Aliases

arxiv: 1103.1160 · arxiv_version: 1103.1160v1 · doi: 10.48550/arxiv.1103.1160 · pith_short_12: SLOV5DURDHQ6 · pith_short_16: SLOV5DURDHQ6IYH4 · pith_short_8: SLOV5DUR

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/SLOV5DURDHQ6IYH4U3JVAALCDQ \
  | 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: 92dd5e8e9119e1e460fca6d35001621c33bd5797c1f4876bd40bc726ae0fb7ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a78be353d22c78f2dd3980fd95beaf706c111504d1073f21ec61d6a515a6a1b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-03-06T20:28:42Z",
    "title_canon_sha256": "826b5280896224f79c2d68fa03e315d00809feac910c143e34287e78dc74c167"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1160",
    "kind": "arxiv",
    "version": 1
  }
}