Pith Number

pith:GWATUW7D

pith:2018:GWATUW7DIDBCV2D22RO5MFKLP7

not attested not anchored not stored refs pending

Characterization of Stellar and Substellar Members in the Coma Berenices Star Cluster

Bertrand Goldman, Gregory J. Herczeg, Jessy Jose, P. S. Chiang, Shih-Yun Tang, W. P. Chen

arxiv:1806.08322 v1 · 2018-06-21 · astro-ph.SR · 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{GWATUW7DIDBCV2D22RO5MFKLP7}

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	2026-05-18T00:08:40.682382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35813a5be340c22ae87ad45dd6154b7ff81296c7eef3088a0d53ab379c8c5df7

Aliases

arxiv: 1806.08322 · arxiv_version: 1806.08322v1 · doi: 10.48550/arxiv.1806.08322 · pith_short_12: GWATUW7DIDBC · pith_short_16: GWATUW7DIDBCV2D2 · pith_short_8: GWATUW7D

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/GWATUW7DIDBCV2D22RO5MFKLP7 \
  | 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: 35813a5be340c22ae87ad45dd6154b7ff81296c7eef3088a0d53ab379c8c5df7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45f98929d3dbbc866fb761e196454923dac452c3136eb400fb7287225d59fa23",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-06-21T17:05:51Z",
    "title_canon_sha256": "1f32dd70c9c2aa8f1eed3f352fe58e2875494a283f8cfaf2e295f4ddf36342be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.08322",
    "kind": "arxiv",
    "version": 1
  }
}