Pith Number

pith:B4MFLCVA

pith:2017:B4MFLCVAAXSXQBTVP3MRNDVWRP

not attested not anchored not stored refs pending

Structural and Photometric Properties of the Andromeda Satellite Dwarf Galaxy Lacerta I from Deep Imaging with WIYN pODI

David J. Sand, Denija Crnojevic, Katherine L. Rhode, Kristine Spekkens, Michael D. Young, Steven Janowiecki

arxiv:1701.08168 v1 · 2017-01-27 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B4MFLCVAAXSXQBTVP3MRNDVWRP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:50:16.919212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f18558aa005e57806757ed9168eb68bf562750f4459623ccde45f6ba13f2eee

Aliases

arxiv: 1701.08168 · arxiv_version: 1701.08168v1 · doi: 10.48550/arxiv.1701.08168 · pith_short_12: B4MFLCVAAXSX · pith_short_16: B4MFLCVAAXSXQBTV · pith_short_8: B4MFLCVA

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/B4MFLCVAAXSXQBTVP3MRNDVWRP \
  | 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: 0f18558aa005e57806757ed9168eb68bf562750f4459623ccde45f6ba13f2eee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a29f996d9f21e06095e0d0371727def0054813655e3dd3f748fe2c8a8386dee3",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-01-27T19:00:13Z",
    "title_canon_sha256": "25dc675be36d4e7f655c5ecc93138505295979987b5047b6e9244d90235cdcb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08168",
    "kind": "arxiv",
    "version": 1
  }
}