Pith Number

pith:SCD74OZ4

pith:2018:SCD74OZ43PH3NY537OSWZTGTF7

not attested not anchored not stored refs pending

Gaia 1 cannot be a Thick Disk Galactic cluster

Giovanni Carraro (Padova University)

arxiv:1801.03997 v1 · 2018-01-11 · 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{SCD74OZ43PH3NY537OSWZTGTF7}

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	2026-05-18T00:26:12.203960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9087fe3b3cdbcfb6e3bbfba56cccd32fe59326e188f584e95d3b09fda4c10afe

Aliases

arxiv: 1801.03997 · arxiv_version: 1801.03997v1 · doi: 10.48550/arxiv.1801.03997 · pith_short_12: SCD74OZ43PH3 · pith_short_16: SCD74OZ43PH3NY53 · pith_short_8: SCD74OZ4

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/SCD74OZ43PH3NY537OSWZTGTF7 \
  | 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: 9087fe3b3cdbcfb6e3bbfba56cccd32fe59326e188f584e95d3b09fda4c10afe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b48e7abf8892d8dc0e03c8de192658eda5b17940e1d267d795285e6484b588a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-01-11T21:25:46Z",
    "title_canon_sha256": "46068eb64c68223b3ffdf1374c3640d6601f37470c50f41c31f4b9bbd075c342"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03997",
    "kind": "arxiv",
    "version": 1
  }
}