Pith Number

pith:NJOLE6X7

pith:2011:NJOLE6X7Y3BDHBBCY2L4TH6WUN

not attested not anchored not stored refs pending

Andromeda XXIX: A New Dwarf Spheroidal Galaxy 200kpc from Andromeda

Colin T. Slater (University of Michigan), Eric F. Bell, Nicolas F. Martin (MPIA Heidelberg)

arxiv:1110.5906 v1 · 2011-10-26 · astro-ph.CO · 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{NJOLE6X7Y3BDHBBCY2L4TH6WUN}

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	2026-05-18T02:00:03.422245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a5cb27affc6c2338422c697c99fd6a36eccf62863540af69975e73ca55d0c22

Aliases

arxiv: 1110.5906 · arxiv_version: 1110.5906v1 · doi: 10.48550/arxiv.1110.5906 · pith_short_12: NJOLE6X7Y3BD · pith_short_16: NJOLE6X7Y3BDHBBC · pith_short_8: NJOLE6X7

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/NJOLE6X7Y3BDHBBCY2L4TH6WUN \
  | 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: 6a5cb27affc6c2338422c697c99fd6a36eccf62863540af69975e73ca55d0c22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "447eabbc6108302d574cb06cc9ea76281166b9e17b7a431a0db045d8114f94f0",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-10-26T20:00:01Z",
    "title_canon_sha256": "e520c0a2b096156e11fbabe1f587533a319bcbba88f61878cef6f5387ef0dfd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5906",
    "kind": "arxiv",
    "version": 1
  }
}