Pith Number

pith:X4SSVO7N

pith:2017:X4SSVO7N2NTLZOWFMROLVYDDRH

not attested not anchored not stored refs pending

The MOSDEF Survey: Direct Observational Constraints on the Ionizing Photon Production Efficiency, $\xi_{\rm ion}$, at z~2

Alice E. Shapley, Alison L. Coil, Bahram Mobasher, Brian Siana, Gene Leung, Irene Shivaei, Mariska Kriek, Mojegan Azadi, Naveen A. Reddy, Ryan L. Sanders, Sedona H. Price, Tara Fetherolf, Tom Zick, William R. Freeman

arxiv:1711.00013 v2 · 2017-10-31 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X4SSVO7N2NTLZOWFMROLVYDDRH}

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	2026-05-18T00:20:38.565137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf252abbedd366bcbac5645cbae06389c01493ae218d0314f8ba231157ebff91

Aliases

arxiv: 1711.00013 · arxiv_version: 1711.00013v2 · doi: 10.48550/arxiv.1711.00013 · pith_short_12: X4SSVO7N2NTL · pith_short_16: X4SSVO7N2NTLZOWF · pith_short_8: X4SSVO7N

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/X4SSVO7N2NTLZOWFMROLVYDDRH \
  | 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: bf252abbedd366bcbac5645cbae06389c01493ae218d0314f8ba231157ebff91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18e1270ca3a3eca42bf7a07a3d3b47f33d03b2fe90b2c658b1ec6c783a05b532",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-10-31T18:00:03Z",
    "title_canon_sha256": "044a2188d1cb493b21fbe0d184abf2885fbdce0fe8ad9c510a3b817312a2fa7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.00013",
    "kind": "arxiv",
    "version": 2
  }
}