Pith Number

pith:A73KJ2ZE

pith:2026:A73KJ2ZEAYLE7DTNPOQ3PXU7LE

not attested not anchored not stored refs pending

Contrastive learning of extragalactic stellar streams. Sculpting a latent space of representations with DES DR2 photometry

Amina Helmi, Ernesto Benitez-Walz, Jelle Mes, Juan Mir\'o-Carretero, Koen Kuijken

arxiv:2601.23013 v2 · 2026-01-30 · 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{A73KJ2ZEAYLE7DTNPOQ3PXU7LE}

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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.

Cited by

1 paper in Pith

Potamides: Mapping Dark Matter Halo Shapes from Stellar Stream Tracks in the Local Universe

Receipt and verification

First computed	2026-08-03T01:28:11.349372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07f6a4eb2406164f8e6d7ba1b7de9f5937ea452129679c41fbf7fd1f6617de10

Aliases

arxiv: 2601.23013 · arxiv_version: 2601.23013v2 · doi: 10.48550/arxiv.2601.23013 · pith_short_12: A73KJ2ZEAYLE · pith_short_16: A73KJ2ZEAYLE7DTN · pith_short_8: A73KJ2ZE

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/A73KJ2ZEAYLE7DTNPOQ3PXU7LE \
  | 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: 07f6a4eb2406164f8e6d7ba1b7de9f5937ea452129679c41fbf7fd1f6617de10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9e43ac1f322aacec821f5635e6572cdf4b13e52f7f3da9cf68857d4153ec6dc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-01-30T14:22:55Z",
    "title_canon_sha256": "8d64eb628f377585989a12b101a8856648c358f21c7ef38c4c51a457af8adb7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.23013",
    "kind": "arxiv",
    "version": 2
  }
}