Pith Number

pith:5ZJG3WRN

pith:2018:5ZJG3WRNRSH2R6AQQZRYQK2I7I

not attested not anchored not stored refs pending

Using Deep Space Climate Observatory Measurements to Study the Earth as An Exoplanet

Albert J. Zhai, Chengxing Zhai, Feng Xu, Hui Su, Jay Herman, Jiazheng Li, Jonathan H. Jiang, Renyu Hu, Vijay Natraj, Yuk L.Yung

arxiv:1805.05834 v1 · 2018-05-15 · 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{5ZJG3WRNRSH2R6AQQZRYQK2I7I}

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	2026-05-18T00:11:04.970290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee526dda2d8c8fa8f8108663882b48fa29b9e8a5adfb632c46e3c1bd7913d4c9

Aliases

arxiv: 1805.05834 · arxiv_version: 1805.05834v1 · doi: 10.48550/arxiv.1805.05834 · pith_short_12: 5ZJG3WRNRSH2 · pith_short_16: 5ZJG3WRNRSH2R6AQ · pith_short_8: 5ZJG3WRN

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/5ZJG3WRNRSH2R6AQQZRYQK2I7I \
  | 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: ee526dda2d8c8fa8f8108663882b48fa29b9e8a5adfb632c46e3c1bd7913d4c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f74bca2366c95d933793d7d065705297971acd66906977f9374ec33177f9bd0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-05-15T15:09:03Z",
    "title_canon_sha256": "e61514c20780cc42a4a320a52d2ea043a62be103f03c695c5f68ff2af3bd4e15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05834",
    "kind": "arxiv",
    "version": 1
  }
}