Pith Number

pith:Y4JK5AZ2

pith:2017:Y4JK5AZ2THEULBKFDGPBOJEKFB

not attested not anchored not stored refs pending

OmegaWINGS: spectroscopy in the outskirts of local clusters of galaxies

A. Cava, A. Moretti, A. Omizzolo, A. Paccagnella, B. Poggianti, B. Vulcani, D. Bettoni, G. Fasano, J. Fritz, M. D'Onofrio, M. Gullieuszik, W. J. Couch

arxiv:1701.02590 v1 · 2017-01-10 · 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{Y4JK5AZ2THEULBKFDGPBOJEKFB}

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	2026-05-18T00:49:10.147718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c712ae833a99c9458545199e17248a286d4fdb7bd643ebdb288cf1da3b435293

Aliases

arxiv: 1701.02590 · arxiv_version: 1701.02590v1 · doi: 10.48550/arxiv.1701.02590 · pith_short_12: Y4JK5AZ2THEU · pith_short_16: Y4JK5AZ2THEULBKF · pith_short_8: Y4JK5AZ2

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/Y4JK5AZ2THEULBKFDGPBOJEKFB \
  | 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: c712ae833a99c9458545199e17248a286d4fdb7bd643ebdb288cf1da3b435293

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9965c330e4b1457cd8bd3b7a7e38b6c83f95a72e683b6354b05a778d2ca00a21",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-01-10T13:53:49Z",
    "title_canon_sha256": "6d7b229767b00659abc44b29a3272282a0ace084497f5ea170fc450ea4cdbecd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02590",
    "kind": "arxiv",
    "version": 1
  }
}