Pith Number

pith:E4OGDPVM

pith:2026:E4OGDPVMDZZBNRIYIZI624KKYT

not attested not anchored not stored refs pending

A Deep Look at the Ultra-Faint Milky Way Satellite Virgo III with Rubin Observatory Data Preview 2

Aashay Pai, Alex Drlica-Wagner, Brian Yanny, Chin Yi Tan, Colin T. Slater, Dan S. Taranu, Jeffrey L. Carlin, Lauren A. MacArthur, Peter S. Ferguson, \v{Z}eljko Ivezi\'c, William Cerny, Yumi Choi

arxiv:2607.25044 v1 · 2026-07-27 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E4OGDPVMDZZBNRIYIZI624KKYT}

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	2026-07-29T00:24:59.623542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

271c61beac1e7216c5184651ed714ac4d2a9a2c11cdd74c23c4f2ff56ec2f8c9

Aliases

arxiv: 2607.25044 · arxiv_version: 2607.25044v1 · doi: 10.48550/arxiv.2607.25044 · pith_short_12: E4OGDPVMDZZB · pith_short_16: E4OGDPVMDZZBNRIY · pith_short_8: E4OGDPVM

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/E4OGDPVMDZZBNRIYIZI624KKYT \
  | 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: 271c61beac1e7216c5184651ed714ac4d2a9a2c11cdd74c23c4f2ff56ec2f8c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcfef588429e3346d1a7535154e94cc6a5aa9900e695437ae8e5e5fb86069f06",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-07-27T20:06:01Z",
    "title_canon_sha256": "a5ef2a35d6cfcf01cd7f139ad7c6845090723d78541c68a6ffefaef34fa58507"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.25044",
    "kind": "arxiv",
    "version": 1
  }
}