Pith Number

pith:JOG3JNI4

pith:2000:JOG3JNI4Z22RS7HUGLC7UZD7HC

not attested not anchored not stored refs pending

The Luminosity Function of MS2255.7+2039 at z=0.288

C. Fransson, M. Huldtgren, M. Naslund

arxiv:astro-ph/0002372 v1 · 2000-02-18 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JOG3JNI4Z22RS7HUGLC7UZD7HC}

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	2026-07-04T14:10:11.671072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b8db4b51cceb5197cf432c5fa647f38987ba709869f1b70bf5588af9e0a2a63

Aliases

arxiv: astro-ph/0002372 · arxiv_version: astro-ph/0002372v1 · doi: 10.48550/arxiv.astro-ph/0002372 · pith_short_12: JOG3JNI4Z22R · pith_short_16: JOG3JNI4Z22RS7HU · pith_short_8: JOG3JNI4

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/JOG3JNI4Z22RS7HUGLC7UZD7HC \
  | 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: 4b8db4b51cceb5197cf432c5fa647f38987ba709869f1b70bf5588af9e0a2a63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce3596f8381022d7ff30c742c3feb0926485247cadf88df991984b52752570d6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-02-18T15:23:10Z",
    "title_canon_sha256": "a095acc8b039bacc40c547eb0dbbcf3e99d4c40df340f9dfa0177349577881a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0002372",
    "kind": "arxiv",
    "version": 1
  }
}