Pith Number

pith:OC7SFPVK

pith:2009:OC7SFPVKBGVVXKWMERLCQTB6SE

not attested not anchored not stored refs pending

A candidate redshift z ~ 10 galaxy and rapid changes in that population at an age of 500 Myr

D. Magee (UC Santa Cruz), G.D. Illingworth (UC Santa Cruz), I. Labbe (Carnegie Observatories), L. Bradley (STScI), Leiden), M. Carollo (ETH Zurich), M. Franx (Leiden), M. Stiavelli (STScI), M. Trenti (U Colorado), P.A. Oesch (ETH Zurich), P.G. van Dokkum (Yale), R.J. Bouwens (UC Santa Cruz, V. Gonzalez (UC Santa Cruz)

arxiv:0912.4263 v6 · 2009-12-22 · 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{OC7SFPVKBGVVXKWMERLCQTB6SE}

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	2026-05-18T02:24:45.536159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70bf22beaa09ab5baacc2456284c3e9121edeff76dac168c43856d67f4611925

Aliases

arxiv: 0912.4263 · arxiv_version: 0912.4263v6 · doi: 10.48550/arxiv.0912.4263 · pith_short_12: OC7SFPVKBGVV · pith_short_16: OC7SFPVKBGVVXKWM · pith_short_8: OC7SFPVK

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/OC7SFPVKBGVVXKWMERLCQTB6SE \
  | 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: 70bf22beaa09ab5baacc2456284c3e9121edeff76dac168c43856d67f4611925

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31d985330916df0349d9ac755d68a560624fab6ac6a55f2e80802dd26392ffd0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-12-22T19:33:33Z",
    "title_canon_sha256": "70afe2ba48610370e53b151858fcd16e595e05d1211599ef3efde04f06bdacf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.4263",
    "kind": "arxiv",
    "version": 6
  }
}