Pith Number

pith:WCZ3CLQK

pith:2011:WCZ3CLQKYAAO44HVA2SJXEJEQ4

not attested not anchored not stored refs pending

Satellites in the Local Group and Other Nearby Groups

Eva K. Grebel (ARI/ZAH, Heidelberg University)

arxiv:1103.6234 v1 · 2011-03-31 · 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{WCZ3CLQKYAAO44HVA2SJXEJEQ4}

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	2026-05-18T02:02:42.060487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0b3b12e0ac000ee70f506a49b9124872987a1b132df46264f3b4da89f1b14aa

Aliases

arxiv: 1103.6234 · arxiv_version: 1103.6234v1 · doi: 10.48550/arxiv.1103.6234 · pith_short_12: WCZ3CLQKYAAO · pith_short_16: WCZ3CLQKYAAO44HV · pith_short_8: WCZ3CLQK

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/WCZ3CLQKYAAO44HVA2SJXEJEQ4 \
  | 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: b0b3b12e0ac000ee70f506a49b9124872987a1b132df46264f3b4da89f1b14aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4335806a6734ab4d344a97d200d70d58e7972f6073fb4f64964d44cd056a758b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-31T16:42:56Z",
    "title_canon_sha256": "cc0551c1a295ad0bdfda62d6582e10cbc61e9b22972eabf27c0c63d49d50540f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.6234",
    "kind": "arxiv",
    "version": 1
  }
}