Pith Number

pith:VL4WPKHZ

pith:2012:VL4WPKHZV3NB7SYU4EYGNEHWPO

not attested not anchored not stored refs pending

Astrometric and photometric initial mass functions from the UKIDSS Galactic Clusters Survey: III Praesepe

2), (2) Universidad de La Laguna, (3) Max-Planck-Institute fur Astronomie, (4) University of Edinburgh), N. C. Hambly (4) ((1) Instituto de Astrofisica de Canarias, N. Lodieu (1, N. R. Deacon (3), S. Boudreault (1

arxiv:1208.0466 v1 · 2012-08-02 · 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{VL4WPKHZV3NB7SYU4EYGNEHWPO}

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	2026-05-18T01:55:23.853162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aaf967a8f9aeda1fcb14e1306690f67ba80e8772cf7926f523b2b55525144928

Aliases

arxiv: 1208.0466 · arxiv_version: 1208.0466v1 · doi: 10.48550/arxiv.1208.0466 · pith_short_12: VL4WPKHZV3NB · pith_short_16: VL4WPKHZV3NB7SYU · pith_short_8: VL4WPKHZ

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/VL4WPKHZV3NB7SYU4EYGNEHWPO \
  | 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: aaf967a8f9aeda1fcb14e1306690f67ba80e8772cf7926f523b2b55525144928

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15ed33b89b797d801f45fa24c95d2e027877a79ea654a011d8c7060f43ba29cc",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-08-02T12:24:57Z",
    "title_canon_sha256": "96970d62161c91cba20af88c3a943162624a3461c89f2eb894854757b3eb3063"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0466",
    "kind": "arxiv",
    "version": 1
  }
}