Pith Number

pith:HPAUBY5S

pith:2011:HPAUBY5SNQIBMU2RBQ6PIH5KYQ

not attested not anchored not stored refs pending

Strengthening the Open Cluster Distance Scale via VVV Photometry

A-N. Chene, C. Bonatto, C. Moni Bidin, Daniel J. Majaess, David G. Turner, D. Geisler, D. Minniti, D. W. Forbes, F. Mauro, G. Carraro, I. Dekany, J. Borissova, M. Soto, P. Lucas, R. K. Saito, R. Kurtev, W. Gieren

arxiv:1112.3957 v1 · 2011-12-16 · 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{HPAUBY5SNQIBMU2RBQ6PIH5KYQ}

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	2026-05-18T01:59:06.466665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bc140e3b26c101653510c3cf41faac420e32d94f060569a18f8122188b1d4fb

Aliases

arxiv: 1112.3957 · arxiv_version: 1112.3957v1 · doi: 10.48550/arxiv.1112.3957 · pith_short_12: HPAUBY5SNQIB · pith_short_16: HPAUBY5SNQIBMU2R · pith_short_8: HPAUBY5S

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/HPAUBY5SNQIBMU2RBQ6PIH5KYQ \
  | 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: 3bc140e3b26c101653510c3cf41faac420e32d94f060569a18f8122188b1d4fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70ce0d5040015c7f327ee24b095e369410ec1fbce9ffb0a318093c49de0f0c38",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-12-16T21:00:00Z",
    "title_canon_sha256": "4cfa6679673ee39323da632212ad5987337dfbfb89d3a7e36131d0736dc83be5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.3957",
    "kind": "arxiv",
    "version": 1
  }
}