Pith Number

pith:QUW7YVMR

pith:2012:QUW7YVMR3VNTQBLRRLSERZHM2N

not attested not anchored not stored refs pending

Detection of Radio Emission from the Hyperactive L Dwarf 2MASS J13153094-2649513AB

Adam J. Burgasser (UCSD), B. Ashley Zauderer (Harvard), Carl Melis (UCSD), Edo Berger (Harvard)

arxiv:1211.3479 v1 · 2012-11-15 · 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{QUW7YVMR3VNTQBLRRLSERZHM2N}

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	2026-05-18T01:53:10.979637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

852dfc5591dd5b3805718ae448e4ecd3705fd75442c6f450675fe218db1563ed

Aliases

arxiv: 1211.3479 · arxiv_version: 1211.3479v1 · doi: 10.48550/arxiv.1211.3479 · pith_short_12: QUW7YVMR3VNT · pith_short_16: QUW7YVMR3VNTQBLR · pith_short_8: QUW7YVMR

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/QUW7YVMR3VNTQBLRRLSERZHM2N \
  | 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: 852dfc5591dd5b3805718ae448e4ecd3705fd75442c6f450675fe218db1563ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8530f1d7c7f1c8970d05cd71c3cf022de6f1ea579e0f8773bb9fdcf7b4c667b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-11-15T02:08:30Z",
    "title_canon_sha256": "d17765cf7b4a35bf69cc57c4ba1dd77e33a8210791cd8a12264b0c9d6ea2937f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.3479",
    "kind": "arxiv",
    "version": 1
  }
}