Pith Number

pith:7N7QB2UP

pith:2012:7N7QB2UPRI3476LDYGDMO6OHSL

not attested not anchored not stored refs pending

The Spectral Energy Distributions Of z~8 Galaxies From The IRAC Ultra Deep Fields: Emission Lines, Stellar Masses, And Specific Star Formation Rates At 650 Myr

(2) UCO/Lick Observatory, (3) ETH Zurich, (4) IoA Cambridge, (5) Yale (8) STScI), C. M. Carollo (3), D. Magee (2), G. D. Illingworth (2), I. Labbe (1), M. Franx (1), M. Stiavelli (8) ((1) Leiden Observatory, M. Trenti (6), P. A. Oesch (2), P. G. van Dokkum (7), R. J. Bouwens (1), V. Gonzalez (2)

arxiv:1209.3037 v2 · 2012-09-13 · 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{7N7QB2UPRI3476LDYGDMO6OHSL}

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	2026-05-18T01:54:29.242892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb7f00ea8f8a37cff963c186c779c792dbce0ceae3f2509d5bf03bd116f22525

Aliases

arxiv: 1209.3037 · arxiv_version: 1209.3037v2 · doi: 10.48550/arxiv.1209.3037 · pith_short_12: 7N7QB2UPRI34 · pith_short_16: 7N7QB2UPRI3476LD · pith_short_8: 7N7QB2UP

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/7N7QB2UPRI3476LDYGDMO6OHSL \
  | 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: fb7f00ea8f8a37cff963c186c779c792dbce0ceae3f2509d5bf03bd116f22525

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c57b0dec77293ac144235825bc8c522e0adca57c31403cc71421947e2f46566e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-09-13T20:58:08Z",
    "title_canon_sha256": "228b916365ff1995db8b126c2b2a788274e0acaecc3b331106b08d72a7923540"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.3037",
    "kind": "arxiv",
    "version": 2
  }
}