Pith Number

pith:ZGRUZU3W

pith:2014:ZGRUZU3WF42LJBTKEMWDTOFEPA

not attested not anchored not stored refs pending

Cloud structure of the nearest brown dwarfs: Spectroscopic variability of Luhman 16AB from the Hubble Space Telescope

Caroline V. Morley, Daniel Apai, Didier Saumon, Esther Buenzli, I. Neill Reid, Jacqueline Radigan, Luigi R. Bedin, Mark. S. Marley

arxiv:1411.0003 v1 · 2014-10-31 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZGRUZU3WF42LJBTKEMWDTOFEPA}

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	2026-05-18T01:41:36.375641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9a34cd3762f34b4866a232c39b8a47803aa235490eff3e59b9722915d7f538e

Aliases

arxiv: 1411.0003 · arxiv_version: 1411.0003v1 · doi: 10.48550/arxiv.1411.0003 · pith_short_12: ZGRUZU3WF42L · pith_short_16: ZGRUZU3WF42LJBTK · pith_short_8: ZGRUZU3W

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/ZGRUZU3WF42LJBTKEMWDTOFEPA \
  | 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: c9a34cd3762f34b4866a232c39b8a47803aa235490eff3e59b9722915d7f538e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfbb54b680d0d3e218e00c0049ea604e5fb5ad84ae279b2181c8f3c0b47c8ce2",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-10-31T20:00:04Z",
    "title_canon_sha256": "368ab189382ae8c8e96e3c0d0cee89ebec4f82addb00b5bd1779c6bbd9266c72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.0003",
    "kind": "arxiv",
    "version": 1
  }
}