Pith Number

pith:LPBYVHFT

pith:2009:LPBYVHFTY2KJXGN4MGHUHWIUXK

not attested not anchored not stored refs pending

Recovering Stellar Population Properties and Redshifts from Broad-Band Photometry of Simulated Galaxies: Lessons for SED Modeling

Brant E. Robertson, Lars Hernquist, Marijn Franx, Philip F. Hopkins, Pieter G. van Dokkum, Stijn Wuyts, Thomas J. Cox

arxiv:0901.4337 v1 · 2009-01-27 · astro-ph.CO · 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{LPBYVHFTY2KJXGN4MGHUHWIUXK}

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	2026-05-18T04:29:17.095677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bc38a9cb3c6949b99bc618f43d914ba9f1e0407e0e6ae936800d8222228d8e5

Aliases

arxiv: 0901.4337 · arxiv_version: 0901.4337v1 · doi: 10.48550/arxiv.0901.4337 · pith_short_12: LPBYVHFTY2KJ · pith_short_16: LPBYVHFTY2KJXGN4 · pith_short_8: LPBYVHFT

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/LPBYVHFTY2KJXGN4MGHUHWIUXK \
  | 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: 5bc38a9cb3c6949b99bc618f43d914ba9f1e0407e0e6ae936800d8222228d8e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64252affef995d3456fd494c66be12c42790fc4c8fe81a20849514d1fae6d180",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-01-27T21:00:07Z",
    "title_canon_sha256": "544c7622c634c51f5e7e1eaa1b421105ff0a5d71b29afb0b010505264b7910f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.4337",
    "kind": "arxiv",
    "version": 1
  }
}