Pith Number

pith:55UVUJMW

pith:2022:55UVUJMW2JM2FCA4I4NK4AQZC3

not attested not anchored not stored refs pending

Discovery of extended structure around open cluster COIN-Gaia 13 based on Gaia EDR3

Jing Li, Jing Zhong, Jinliang Hou, Leya Bai, Li Chen

arxiv:2204.11160 v1 · 2022-04-24 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{55UVUJMW2JM2FCA4I4NK4AQZC3}

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	2026-07-05T04:17:24.315536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef695a2596d259a2881c471aae021916f09ce1ac9679bb73472dadfbdf4ee42f

Aliases

arxiv: 2204.11160 · arxiv_version: 2204.11160v1 · doi: 10.48550/arxiv.2204.11160 · pith_short_12: 55UVUJMW2JM2 · pith_short_16: 55UVUJMW2JM2FCA4 · pith_short_8: 55UVUJMW

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/55UVUJMW2JM2FCA4I4NK4AQZC3 \
  | 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: ef695a2596d259a2881c471aae021916f09ce1ac9679bb73472dadfbdf4ee42f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2de7948f0c01a3d6a98812e0cab964395422054d17466c249cb5bd6d783d5a8",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-04-24T01:37:38Z",
    "title_canon_sha256": "f3833941fb62576f6397f1895e3221d9b76c6aef95fa48dc940afa62b95c91c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.11160",
    "kind": "arxiv",
    "version": 1
  }
}