Pith Number

pith:2WGIL2IC

pith:2016:2WGIL2ICC23NF7B4HJXWV5GVW7

not attested not anchored not stored refs pending

Maps of Evolving Cloud Structures in Luhman 16AB from HST Time-Resolved Spectroscopy

Daniel Apai, Esther Buenzli, Mark S. Marley, Theodora Karalidi

arxiv:1605.01682 v1 · 2016-05-05 · 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{2WGIL2ICC23NF7B4HJXWV5GVW7}

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	2026-05-18T01:11:11.810457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d58c85e90216b6d2fc3c3a6f6af4d5b7d0844eb39e89aeb1ce04db6cd6ba7237

Aliases

arxiv: 1605.01682 · arxiv_version: 1605.01682v1 · doi: 10.48550/arxiv.1605.01682 · pith_short_12: 2WGIL2ICC23N · pith_short_16: 2WGIL2ICC23NF7B4 · pith_short_8: 2WGIL2IC

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/2WGIL2ICC23NF7B4HJXWV5GVW7 \
  | 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: d58c85e90216b6d2fc3c3a6f6af4d5b7d0844eb39e89aeb1ce04db6cd6ba7237

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "778ec743c210c34a5b1e126e9e455748a72854c6e656e1004549aeed8133042c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-05-05T18:34:16Z",
    "title_canon_sha256": "5267289f439e6c24dbc81867f2cbde829de23a8755c985f34dd48ac722013e4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.01682",
    "kind": "arxiv",
    "version": 1
  }
}