Pith Number

pith:QCNHVFLR

pith:2014:QCNHVFLRKQYNPJWLBNAHDDAD3G

not attested not anchored not stored refs pending

IC348-SMM2E: a Class 0 proto-brown dwarf candidate forming as a scaled-down version of low-mass stars

Aina Palau, Carmen Juarez, David Barrado, Di Li, Herve Bouy, Luis A. Zapata, Luis F. Rodriguez, Maria Morales-Calderon, Nicholas Chapman, Philip C. Myers

arxiv:1407.7764 v1 · 2014-07-29 · astro-ph.SR · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QCNHVFLRKQYNPJWLBNAHDDAD3G}

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	2026-05-18T01:42:28.770768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

809a7a95715430d7a6cb0b40718c03d98fec44b32c6140a1aa6197e5c698b95b

Aliases

arxiv: 1407.7764 · arxiv_version: 1407.7764v1 · doi: 10.48550/arxiv.1407.7764 · pith_short_12: QCNHVFLRKQYN · pith_short_16: QCNHVFLRKQYNPJWL · pith_short_8: QCNHVFLR

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/QCNHVFLRKQYNPJWLBNAHDDAD3G \
  | 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: 809a7a95715430d7a6cb0b40718c03d98fec44b32c6140a1aa6197e5c698b95b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ee51c3c85422bfcff748bca27d3867c80d8102d4aa85e7482623726c41b4a94",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-07-29T16:06:46Z",
    "title_canon_sha256": "2e52ea1887b025171ef007cf10b0438a0c9c5f508aba342bedfe8c53028d6ef8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7764",
    "kind": "arxiv",
    "version": 1
  }
}