Pith Number

pith:SAV5O76G

pith:2021:SAV5O76GNRX2VDZU6IEDP4PW25

not attested not anchored not stored refs pending

The Araucaria Project: Deep near-infrared photometric maps of Local and Sculptor Group galaxies. I. Carina, Fornax, Sculptor

Bart{\l}omiej Zgirski, Bogumi{\l} Pilecki, Dariusz Graczyk, Gergely Hajdu, Gonzalo Rojas Garc\'ia, Grzegorz Pietrzy\'nski, Ksenia Suchomska, Marek G\'orski, Miko{\l}aj Ka{\l}uszy\'nski, M\'onica Taormina, Mradumay Sadh, Paulina Karczmarek, Piotr Wielg\'orski, Weronika Narloch, Wolfgang Gieren

arxiv:2101.09888 v1 · 2021-01-25 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SAV5O76GNRX2VDZU6IEDP4PW25}

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	2026-07-05T02:29:42.982203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

902bd77fc66c6faa8f34f20837f1f6d75489e76571a75169baad8089bb5cc092

Aliases

arxiv: 2101.09888 · arxiv_version: 2101.09888v1 · doi: 10.48550/arxiv.2101.09888 · pith_short_12: SAV5O76GNRX2 · pith_short_16: SAV5O76GNRX2VDZU · pith_short_8: SAV5O76G

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/SAV5O76GNRX2VDZU6IEDP4PW25 \
  | 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: 902bd77fc66c6faa8f34f20837f1f6d75489e76571a75169baad8089bb5cc092

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "024e32680e6c5d8cc1f2f851f2c9459c8dc18ebe9ee7f8bb7821e0874ea389e3",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-01-25T04:20:51Z",
    "title_canon_sha256": "e3ff8bf18cde31d196262d909e226e7b218d39b8c5e3a5cd144c13ba91e0eaed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.09888",
    "kind": "arxiv",
    "version": 1
  }
}