Pith Number

pith:3G2KMS2K

pith:2009:3G2KMS2K7ROLHRZWGBP7ZWMDBG

not attested not anchored not stored refs pending

Discovery of z~8 Galaxies in the HUDF from ultra-deep WFC3/IR Observations

D. Magee (UCSC), G.D. Illingworth (UCSC), I. Labbe (OCIW), M. Carollo (ETH Zurich), M. Franx (Leiden), M. Stiavelli (STScI), M. Trenti (Colorado), P.A. Oesch (ETH Zurich), P. van Dokkum (Yale), R.J. Bouwens (UCSC/Leiden), V. Gonzalez (UCSC)

arxiv:0909.1803 v3 · 2009-09-10 · 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{3G2KMS2K7ROLHRZWGBP7ZWMDBG}

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.

Cited by

1 paper in Pith

First Light And Reionization Epoch Simulations (FLARES) XXI: The UV Indices of Galaxies in the Early Universe

Receipt and verification

First computed	2026-05-18T02:11:57.863865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9b4a64b4afc5cb3c736305ffcd983098acc9b1198be7d5f486fb343396c36f0

Aliases

arxiv: 0909.1803 · arxiv_version: 0909.1803v3 · doi: 10.48550/arxiv.0909.1803 · pith_short_12: 3G2KMS2K7ROL · pith_short_16: 3G2KMS2K7ROLHRZW · pith_short_8: 3G2KMS2K

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/3G2KMS2K7ROLHRZWGBP7ZWMDBG \
  | 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: d9b4a64b4afc5cb3c736305ffcd983098acc9b1198be7d5f486fb343396c36f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a33a8ffb4810c372c1e3487b3b14e633354c310501be9bdbd6dce45873ab9f49",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-09-10T19:51:18Z",
    "title_canon_sha256": "4479d1a05232712c6877a0af1a65363f8e843316a0d24d2c7a998126eff98bf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.1803",
    "kind": "arxiv",
    "version": 3
  }
}