Pith Number

pith:2UZQZ2SX

pith:2017:2UZQZ2SXVXWCG7JFNTDQGSJGCU

not attested not anchored not stored refs pending

Haze in Pluto's Atmosphere

Alex H. Parker, Andrew F. Cheng, Carey M. Lisse, Cathy B. Olkin, Darrell F. Strobel, Eliot F. Young, G. Randall Gladstone, Harold A. Weaver, Joshua A. Kammer, Kimberley Ennico, Leslie A. Young, Michael E. Summers, Panayotis Lavvas, S. Alan Stern

arxiv:1702.07771 v2 · 2017-02-24 · 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{2UZQZ2SXVXWCG7JFNTDQGSJGCU}

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	2026-05-18T00:48:46.440464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5330cea57adec237d256cc7034926153d814719231e6b0a92604dc2ea724470

Aliases

arxiv: 1702.07771 · arxiv_version: 1702.07771v2 · doi: 10.48550/arxiv.1702.07771 · pith_short_12: 2UZQZ2SXVXWC · pith_short_16: 2UZQZ2SXVXWCG7JF · pith_short_8: 2UZQZ2SX

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/2UZQZ2SXVXWCG7JFNTDQGSJGCU \
  | 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: d5330cea57adec237d256cc7034926153d814719231e6b0a92604dc2ea724470

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51bc4f21f2f50fa7363c8ec5b669aabd29222f709715a39b7eaf9feea7656bb2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-02-24T21:26:23Z",
    "title_canon_sha256": "f0c3408995a339fb0581dee901f3d5843c98687d542c979b701b9829d204ff9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.07771",
    "kind": "arxiv",
    "version": 2
  }
}