Pith Number

pith:MONW4V3G

pith:2011:MONW4V3GTLMFS4GSMX7CWQAYAI

not attested not anchored not stored refs pending

A Deep Photometric Look at Two of Andromeda's Dwarf Spheroidals: X and XVII

Alan W. McConnachie, Annette M. Ferguson, Crystal Brasseur, Hans-Walter Rix, Jelte de Jong, Mike Irwin, Nicolas F. Martin

arxiv:1101.2201 v1 · 2011-01-11 · 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{MONW4V3GTLMFS4GSMX7CWQAYAI}

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	2026-05-18T02:03:42.881134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

639b6e57669ad85970d265fe2b4018023d08118a8ce6b9f99f7109f1a32c63e6

Aliases

arxiv: 1101.2201 · arxiv_version: 1101.2201v1 · doi: 10.48550/arxiv.1101.2201 · pith_short_12: MONW4V3GTLMF · pith_short_16: MONW4V3GTLMFS4GS · pith_short_8: MONW4V3G

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/MONW4V3GTLMFS4GSMX7CWQAYAI \
  | 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: 639b6e57669ad85970d265fe2b4018023d08118a8ce6b9f99f7109f1a32c63e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88129d7f320571f00944633ab464446546917e8c231af6d0f22ae3189b11ff17",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-01-11T21:00:00Z",
    "title_canon_sha256": "8a1703a8da99e562d94f058fb46b1e52a7d0b24171587d82808444863b99af0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.2201",
    "kind": "arxiv",
    "version": 1
  }
}