Pith Number

pith:CUHH3LRQ

pith:2016:CUHH3LRQ7UHYW5BURRBKVTSVJG

not attested not anchored not stored refs pending

HST Imaging of the Local Volume Dwarf Galaxies Pisces A&B: Prototypes for Local Group Dwarfs

Andrew E. Dolphin, Daniel R. Weisz, Erik J. Tollerud, Jana Grcevich, Marla C. Geha, Mary E. Putman

arxiv:1607.03487 v1 · 2016-07-12 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CUHH3LRQ7UHYW5BURRBKVTSVJG}

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	2026-05-18T01:08:33.846393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

150e7dae30fd0f8b74348c42aace55499b276b4eb67e91867f4225376e81206b

Aliases

arxiv: 1607.03487 · arxiv_version: 1607.03487v1 · doi: 10.48550/arxiv.1607.03487 · pith_short_12: CUHH3LRQ7UHY · pith_short_16: CUHH3LRQ7UHYW5BU · pith_short_8: CUHH3LRQ

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/CUHH3LRQ7UHYW5BURRBKVTSVJG \
  | 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: 150e7dae30fd0f8b74348c42aace55499b276b4eb67e91867f4225376e81206b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1be326fcbaed6244afa6c1f518f43853c55ccf57e48fa9623d28e5d196e68104",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-07-12T20:00:00Z",
    "title_canon_sha256": "ef64b50759bd8b4f949787b1f32094780e44cd65517158e1b1334064b2f72774"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.03487",
    "kind": "arxiv",
    "version": 1
  }
}