Pith Number

pith:6RJP232R

pith:2002:6RJP232R7RCQ62BOESDBWXN4GM

not attested not anchored not stored refs pending

The faintest star forming galaxies

Piero Ranalli (Dipartimento di Astronomia, Universita' di Bologna)

arxiv:astro-ph/0211308 v1 · 2002-11-14 · 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{6RJP232R7RCQ62BOESDBWXN4GM}

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	2026-05-18T01:40:40.063594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f452fd6f51fc450f682e24861b5dbc331e790514047e713dd05011b3c463202c

Aliases

arxiv: astro-ph/0211308 · arxiv_version: astro-ph/0211308v1 · doi: 10.48550/arxiv.astro-ph/0211308 · pith_short_12: 6RJP232R7RCQ · pith_short_16: 6RJP232R7RCQ62BO · pith_short_8: 6RJP232R

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/6RJP232R7RCQ62BOESDBWXN4GM \
  | 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: f452fd6f51fc450f682e24861b5dbc331e790514047e713dd05011b3c463202c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09011f6ac6613c8b57accc4826a18de3f3e1351255271949edc8a2fe4228f8e1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-11-14T16:10:05Z",
    "title_canon_sha256": "4722c8652c7962542ffb3a0d7ef0282980482cc234969dd226a9045385c27a0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0211308",
    "kind": "arxiv",
    "version": 1
  }
}