Pith Number

pith:M66D4JEU

pith:2009:M66D4JEUANTEZD23LR7WFE3SIL

not attested not anchored not stored refs pending

Morphologies of local Lyman break galaxy analogs II: A Comparison with galaxies at z=2-4 in ACS and WFC3 images of the Hubble Ultra Deep Field

A. Basu-Zych, D.C. Martin, D. Schiminovich, R.A. Overzier, R.M. Rich, T. Goncalves, T.M. Heckman

arxiv:0911.1279 v2 · 2009-11-06 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M66D4JEUANTEZD23LR7WFE3SIL}

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	2026-05-18T02:34:11.738337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67bc3e249403664c8f5b5c7f62937242fa48279cbb9cc532b2adc0c506adba93

Aliases

arxiv: 0911.1279 · arxiv_version: 0911.1279v2 · doi: 10.48550/arxiv.0911.1279 · pith_short_12: M66D4JEUANTE · pith_short_16: M66D4JEUANTEZD23 · pith_short_8: M66D4JEU

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/M66D4JEUANTEZD23LR7WFE3SIL \
  | 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: 67bc3e249403664c8f5b5c7f62937242fa48279cbb9cc532b2adc0c506adba93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aefba9383d26be54586151a57dac4d5af422b6b67ae45c4a3865460139a7985b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-11-06T15:44:50Z",
    "title_canon_sha256": "8e43ca1ce51ebdef6fe980ac1b2cb3f672a925ddc49c01463049ef0fd111ed5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.1279",
    "kind": "arxiv",
    "version": 2
  }
}