Pith Number

pith:VAAAY23H

pith:2018:VAAAY23HLYSHYSM676LOA5QIMW

not attested not anchored not stored refs pending

A wide-area photometric and astrometric (Gaia DR2) study of the young cluster NGC 6530

F.Damiani, G.Micela, L.Prisinzano, S.Sciortino

arxiv:1812.11402 v1 · 2018-12-29 · 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{VAAAY23HLYSHYSM676LOA5QIMW}

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	2026-05-17T23:52:38.868510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8000c6b675e247c499eff96e0760865abfd0879da4bf109a47c9477b80e747b

Aliases

arxiv: 1812.11402 · arxiv_version: 1812.11402v1 · doi: 10.48550/arxiv.1812.11402 · pith_short_12: VAAAY23HLYSH · pith_short_16: VAAAY23HLYSHYSM6 · pith_short_8: VAAAY23H

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/VAAAY23HLYSHYSM676LOA5QIMW \
  | 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: a8000c6b675e247c499eff96e0760865abfd0879da4bf109a47c9477b80e747b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "323cad2f3116742ad25386952ac28d102c32b8d29464129143ac68d9d3a2fb9e",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-12-29T17:16:31Z",
    "title_canon_sha256": "c47df0170a27add922ff265e6f32ddbf6e0fa5dfd27e2e15fd8a20e6fb6dfdf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.11402",
    "kind": "arxiv",
    "version": 1
  }
}