Pith Number

pith:UGOQYKBN

pith:2017:UGOQYKBNDQSWM2EMQ55IUM4XXG

not attested not anchored not stored refs pending

Statistical analysis of bound companions in the Coma cluster

Bruno Binggeli, Martin Mendelin

arxiv:1708.03202 v1 · 2017-08-10 · 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{UGOQYKBNDQSWM2EMQ55IUM4XXG}

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	2026-05-18T00:37:50.284632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a19d0c282d1c2566688c877a8a3397b9a5a45f1cfac49d05b686f5dae8e106eb

Aliases

arxiv: 1708.03202 · arxiv_version: 1708.03202v1 · doi: 10.48550/arxiv.1708.03202 · pith_short_12: UGOQYKBNDQSW · pith_short_16: UGOQYKBNDQSWM2EM · pith_short_8: UGOQYKBN

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/UGOQYKBNDQSWM2EMQ55IUM4XXG \
  | 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: a19d0c282d1c2566688c877a8a3397b9a5a45f1cfac49d05b686f5dae8e106eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c8cb3427ebf3423ec19be60fab5d4218645c73cf88de313d0dc88d9b15075e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-08-10T13:19:25Z",
    "title_canon_sha256": "11421c674a58c176d056fce48f392dae4bed39bffb499a745e529503b0ac879c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.03202",
    "kind": "arxiv",
    "version": 1
  }
}