Pith Number

pith:MMTLBEEW

pith:2009:MMTLBEEWWSIHP5SKMSVAVBJR7L

not attested not anchored not stored refs pending

SpeX Spectroscopy of Unresolved Very Low-Mass Binaries. I. Identification of Seventeen Candidate Binaries Straddling the L Dwarf/T Dwarf Transition

Adam J. Burgasser (UCSD), Christopher R. Gelino (Caltech/IPAC), Dagny L. Looper (U. Hawaii), I. Neill Reid (STScI), Jacqueline K. Faherty (SUNY Stony Brook/AMNH), J. Davy Kirkpatrick (Caltech/IPAC), Kelle L. Cruz (Hunter College), Michael Cushing (Caltech/JPL)

arxiv:0912.3808 v1 · 2009-12-18 · 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{MMTLBEEWWSIHP5SKMSVAVBJR7L}

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	2026-05-18T02:33:55.911193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6326b09096b49077f64a64aa0a8531fac7f8378d2310b5248a43ecf9f1ec7d65

Aliases

arxiv: 0912.3808 · arxiv_version: 0912.3808v1 · doi: 10.48550/arxiv.0912.3808 · pith_short_12: MMTLBEEWWSIH · pith_short_16: MMTLBEEWWSIHP5SK · pith_short_8: MMTLBEEW

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/MMTLBEEWWSIHP5SKMSVAVBJR7L \
  | 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: 6326b09096b49077f64a64aa0a8531fac7f8378d2310b5248a43ecf9f1ec7d65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39d172f690c12c0db26e7c7767d5c7ce807e1aa90eae3c63eca1acdeae5ec273",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-12-18T21:17:42Z",
    "title_canon_sha256": "a1f08205eed6c381ccca39d7f9b00480a88ea81604e623c4dd8625b2d9133856"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.3808",
    "kind": "arxiv",
    "version": 1
  }
}