Pith Number

pith:RPGHN3R6

pith:2001:RPGHN3R6QFM6UN5ZLLNP2WXYZK

not attested not anchored not stored refs pending

Population Synthesis and the Diagnostics of High-redshift Galaxies

Alberto Buzzoni (Telescopio Nazionale Galileo, La Palma, Spain)

arxiv:astro-ph/0107273 v1 · 2001-07-16 · 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{RPGHN3R6QFM6UN5ZLLNP2WXYZK}

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	2026-05-18T01:21:50.469448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bcc76ee3e8159ea37b95adafd5af8cab7133da9af013e638e376c838170649d

Aliases

arxiv: astro-ph/0107273 · arxiv_version: astro-ph/0107273v1 · doi: 10.48550/arxiv.astro-ph/0107273 · pith_short_12: RPGHN3R6QFM6 · pith_short_16: RPGHN3R6QFM6UN5Z · pith_short_8: RPGHN3R6

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/RPGHN3R6QFM6UN5ZLLNP2WXYZK \
  | 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: 8bcc76ee3e8159ea37b95adafd5af8cab7133da9af013e638e376c838170649d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b5881fadeeb17901d5e0986de312a04c93bad4186346a2936b1509a658a4eda",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-07-16T12:16:26Z",
    "title_canon_sha256": "a12f8af1a7ba25e73245682cab462e0eb63b16fb44d3ed66a9ed4cb64f75454e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0107273",
    "kind": "arxiv",
    "version": 1
  }
}