Pith Number

pith:EOPPKRVN

pith:2011:EOPPKRVNN6MVIVKEEPN5L3GUIB

not attested not anchored not stored refs pending

Variability and stellar populations with deep optical-IR images of the Milky Way disk: matching VVV with VLT/VIMOS data

(2) Univ. Catolica de Chile, 3), (3) Vatican Observatory), D. Minniti (2, J. Alonso-Garcia (2), M. Hempel (2) ((1) Warsaw Univ. Obs., Poland, P. Pietrukowicz (1)

arxiv:1110.3453 v1 · 2011-10-16 · 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{EOPPKRVNN6MVIVKEEPN5L3GUIB}

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	2026-05-18T01:02:46.165774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

239ef546ad6f9954554423dbd5ecd4405f274fc472c14204f1089991119bb5a6

Aliases

arxiv: 1110.3453 · arxiv_version: 1110.3453v1 · doi: 10.48550/arxiv.1110.3453 · pith_short_12: EOPPKRVNN6MV · pith_short_16: EOPPKRVNN6MVIVKE · pith_short_8: EOPPKRVN

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/EOPPKRVNN6MVIVKEEPN5L3GUIB \
  | 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: 239ef546ad6f9954554423dbd5ecd4405f274fc472c14204f1089991119bb5a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb04c4495ca98abf79a7ad52a8a3c02aba2af0472352d04336c0643d0ab5d25a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-10-16T03:33:24Z",
    "title_canon_sha256": "5b22708b63ca3ec2e081ab48356f11854de8e88a371b4b63217247d07236ba5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.3453",
    "kind": "arxiv",
    "version": 1
  }
}