Pith Number

pith:CFXIXY2P

pith:2015:CFXIXY2PNRP42UXXORWXZGAW5W

not attested not anchored not stored refs pending

Inferred H{\alpha} Flux as a Star-Formation Rate Indicator at z ~ 4-5: Implications for Dust Properties, Burstiness, and the z = 4-8 Star-Formation-Rate Functions

Ivo Labb\'e, Marijn Franx, Pascal A. Oesch, Renske Smit, Rychard J. Bouwens, Stephen M. Wilkins

arxiv:1511.08808 v3 · 2015-11-27 · astro-ph.GA · 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{CFXIXY2PNRP42UXXORWXZGAW5W}

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	2026-05-18T00:54:03.670114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

116e8be34f6c5fcd52f7746d7c9816ed83b99ba6eba33508d61f4b00831f3eac

Aliases

arxiv: 1511.08808 · arxiv_version: 1511.08808v3 · doi: 10.48550/arxiv.1511.08808 · pith_short_12: CFXIXY2PNRP4 · pith_short_16: CFXIXY2PNRP42UXX · pith_short_8: CFXIXY2P

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/CFXIXY2PNRP42UXXORWXZGAW5W \
  | 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: 116e8be34f6c5fcd52f7746d7c9816ed83b99ba6eba33508d61f4b00831f3eac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22b34ad7dbd3b083f79f12a047d76d96902db106d12c3d1386facbbdca6b0c06",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-11-27T21:00:03Z",
    "title_canon_sha256": "6a9e8db14778c998af0ef9b5efb8f5dfb6fd51f9aae5b0825405a6d240ec12e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.08808",
    "kind": "arxiv",
    "version": 3
  }
}