Pith Number

pith:5HWMRZPL

pith:2016:5HWMRZPLKJQ636FPQRH2Q4QA5R

not attested not anchored not stored refs pending

Observational Constraints on First-Star Nucleosynthesis. I. Evidence for Multiple Progenitors of CEMP-no Stars

Daniela Carollo, Ian U. Roederer, Jeff Zeanah, Jinmi Yoon, Kaitlin C. Rasmussen, Siyu He, Terese T. Hansen, Timothy C. Beers, Vinicius M. Placco

arxiv:1607.06336 v3 · 2016-07-21 · astro-ph.SR · 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{5HWMRZPLKJQ636FPQRH2Q4QA5R}

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	2026-05-18T00:55:13.141830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9ecc8e5eb5261edf8af844fa87200ec69ee531430697e5ebfb18a3b996ad2c1

Aliases

arxiv: 1607.06336 · arxiv_version: 1607.06336v3 · doi: 10.48550/arxiv.1607.06336 · pith_short_12: 5HWMRZPLKJQ6 · pith_short_16: 5HWMRZPLKJQ636FP · pith_short_8: 5HWMRZPL

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/5HWMRZPLKJQ636FPQRH2Q4QA5R \
  | 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: e9ecc8e5eb5261edf8af844fa87200ec69ee531430697e5ebfb18a3b996ad2c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58e4891c835dfb4b5a80b8305f632930d0abfcc75d35bfabd730de8724a19b60",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-07-21T14:23:43Z",
    "title_canon_sha256": "cc867d8dbe03ba60a7a26c1053fcb68a42d0060fcd843de8b327a6f9ac450053"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.06336",
    "kind": "arxiv",
    "version": 3
  }
}